Keystone Mfg. Co. Pocket Watches

Howard Series 11 Railroad Chronometer First Image

#image-loader-main { display: none; }

Howard Series 11 Railroad Chronometer First Image

Howard Series 11 Railroad Chronometer

Total Sales1 Sold

Median Sale Price

Sale Price Range

Similar Upcoming Sales

1912 Hamilton Grade 940 18s 21J Open Face Railroad Pocket Watch Gold Inlay Running (1 of 10)

1912 Hamilton Grade 940 18s 21J Open Face Railroad Pocket Watch Gold Inlay Running

Sphere Auctions LLC

Feb 12, 2026

Waltham Pocket Watch 1902 Grade 81 18s 15J Silverode Case Runs (1 of 8)

Waltham Pocket Watch 1902 Grade 81 18s 15J Silverode Case Runs

Sphere Auctions LLC

Feb 12, 2026

E. Howard Pocket Watch 14k White Gold Mechanical Size 10S 21 Jewel Open Face (1 of 10)

E. Howard Pocket Watch 14k White Gold Mechanical Size 10S 21 Jewel Open Face

Feb 12, 2026

1913 Hamilton Grade 940 18s 21J Railroad Lever Set Open Face Pocket Watch Runs (1 of 9)

1913 Hamilton Grade 940 18s 21J Railroad Lever Set Open Face Pocket Watch Runs

Sphere Auctions LLC

Feb 12, 2026

Patek Philippe 18K Yellow Gold Chronometer Gondolo Pocket Watch 1910 133g (1 of 6)

Patek Philippe 18K Yellow Gold Chronometer Gondolo Pocket Watch 1910 133g

4 days Left

Hamilton Railway Special 992B 10K Rolled Gold Plate Railroad Pocket Watch (1 of 4)

Hamilton Railway Special 992B 10K Rolled Gold Plate Railroad Pocket Watch

Palmer's Auction Co

Mar 07, 2026

1905 Hamilton Grade 940 18s 21J Open Face Railroad Pocket Watch Running (1 of 7)

1905 Hamilton Grade 940 18s 21J Open Face Railroad Pocket Watch Running

Sphere Auctions LLC

Feb 12, 2026

Antique 1901 Columbus Gold Filled Pocket Watch (1 of 5)

Antique 1901 Columbus Gold Filled Pocket Watch

Berner's Antique Auction Gallery

23 hrs Left

BIGELOW KENNARD & CO. VERITHIN 14K GOLD POCKETWATCH (1 of 8)

BIGELOW KENNARD & CO. VERITHIN 14K GOLD POCKETWATCH

Feb 22, 2026

[NO RESERVE] AMERICAN WALTHAM. A 9K GOLD KEYLESS WIND OPEN FACE WATCHc. 1900s (1 of 3)

[NO RESERVE] AMERICAN WALTHAM. A 9K GOLD KEYLESS WIND OPEN FACE WATCHc. 1900s

Waltham Watch Co. 14k Gold Pocket Watch, (1 of 2)

Waltham Watch Co. 14k Gold Pocket Watch,

Circa 1920s Swiss ABRA 15J Pocket Watch 44mm Gold-Tone NAWCO Challenge Case Running (1 of 10)

Circa 1920s Swiss ABRA 15J Pocket Watch 44mm Gold-Tone NAWCO Challenge Case Running

Sphere Auctions LLC

Feb 12, 2026

Waltham 1914 Gold Filled Pocket Watch 15 Jewels Open Face (1 of 7)

Waltham 1914 Gold Filled Pocket Watch 15 Jewels Open Face

5 days Left

Buren Imperial Gold Filled Pocket Watch (1 of 6)

Buren Imperial Gold Filled Pocket Watch

Auctions at Showplace

Feb 26, 2026

Remontior Vintage 14k Yellow Gold Full Hunter Pocket Watch (1 of 5)

Remontior Vintage 14k Yellow Gold Full Hunter Pocket Watch

4 days Left

Art Deco 18K Yellow Gold Open Face Pocket Watch (1 of 7)

Art Deco 18K Yellow Gold Open Face Pocket Watch

Auctions at Showplace

Feb 19, 2026

Similar Sale History

Unlock All Prices

Sold

Howard Series 11 Railroad Chronometer (1 of 7)

Howard Series 11 Railroad Chronometer 16S, 21 Jewel. Nice Single Sunk Porcelain Dial, 21 Jewel Lever Set Movement Marked "Railroad Chronometer", E. Howard Marked Keystone Yellow Gold Filled Swing Out Case.

Sold

Howard Series 11 Railroad Chronometer Pocket Watch. (1 of 2)

Howard Series 11 Railroad Chronometer Pocket Watch.Howard Series 11 Railroad Chronometer Pocket Watch. Manual 21 jewel 5 positions movement. Serial number 1261189, circa 1915. 53mm open face case with porcelain dial and black numerals. Keystone J. Bos

Sold

E. HOWARD WATCH CO SERIES 11 RAILROAD CHRONOMETER, CIRCA 1912 (1 of 6)

E. HOWARD WATCH CO SERIES 11 RAILROAD CHRONOMETER, CIRCA 1912 E. Howard Watch Co.(Keystone) 16 size open face railroad grade Series 11 railroad chronometer with nickel bridge plate lever set movement has a single sunk white porcelain enamel dial with black Arabi

Sold

1913 E. Howard Series 11 DR. Spring Click 16s 21J RR Chronometer (1 of 8)

1913 E. Howard Series 11 DR. Spring Click 16s 21J RR Chronometer Fine E. Howard Watch Co. (Keystone) Railroad Chronometer, Series 11 “DR. Spring Click” variation, movement serial #1181706 dating to 1913. Produced in Waltham, Massachusetts, this Class A rail

Sold

Howard Pocket Watch Railroad Chronometer (1 of 4)

Howard Pocket Watch Railroad Chronometer E. Howard Watch Company, Boston, U.S.A., S/N 1361940, Railroad Chronometer, Series 11, 21 Jewels, R.R. Adjustment Temperature, 5 Positions, PAT. March 6, 1888, July 10, 1888 - Oct 11, 1892, June 15, 1

Sold

E. Howard & Co. "Railroad Chronometer" (1 of 2)

E. Howard & Co. "Railroad Chronometer"E. Howard & Co. "Railroad Chronometer" 16 size, Series 11, 21 j, RR Adj Temp & 5 pos, SW, LS, Keystone "Extra" Silver tone, OF, SSD w/Arabic numerals. Serial #1360374. Slight case wear. Winds, sets an

Sold

E. HOWARD & CO. 21-JEWEL RAILROAD CHRONOMETER POCKET (1 of 3)

E. HOWARD & CO. 21-JEWEL RAILROAD CHRONOMETER POCKET E. HOWARD & CO. 21-JEWEL RAILROAD CHRONOMETER POCKET WATCH, Series 11 grade, in gold-filled open-face case, serial no. 1374900, porcelain dial with seconds dial. 1857-1861. Excellent condition, expect

Sold

E. Howard Pocket Chronometer Pocket Watch (1 of 2)

E. Howard Pocket Chronometer Pocket Watch E. Howard Pocket Chronometer Pocket Watch 21J Series 11, SR# 1188427 C. 1912, 16S, 21J Railroad Grade, 5 positions. runs when wound, no guarantee is implied.

Sold

3 Howard Pocket Watches incl. Series 11 (1 of 15)

3 Howard Pocket Watches incl. Series 11 1st item: Railroad grade Howard series 11 pocket watch. The watch is 21 jewels and is size 16s. The watch case is open face and gold filled. Estimated year of production is 1914. The serial number is

Sold

Howard Railroad Pocketwatch, 1912, Series 11, 21 jewels, 16 size, gold-filled case, serial (1 of 8)

Howard Railroad Pocketwatch, 1912, Series 11, 21 jewels, 16 size, gold-filled case, serial Howard Railroad Pocketwatch, 1912, Series 11, 21 jewels, 16 size, gold-filled case, serial #1188443, plastic crystal is yellowed with age, nice white dial underneath, working.

Sold

Howard Pocket Watch (1 of 3)

Howard Pocket Watch Keystone open face case, 16s, gold filled, 21 jewl, E, series 11, RR Chronometer

Sold

E. HOWARD KEYSTONE RAILROAD GRADE POCKET WATCH (1 of 4)

E. HOWARD KEYSTONE RAILROAD GRADE POCKET WATCH E. HOWARD (KEYSTONE) RAILROAD GRADE OPEN FACE POCKET WATCH: 21 Jewell, Series 11, Size 16s, Model E, Serial Number 1263572 Ca 1914. Class A Railroad Grade Classification. Case marked E. Howard Watch C

Sold

Howard Series 11 21J pocket watch (1 of 5)

Howard Series 11 21J pocket watch Howard Series 11 21J pocket watch, serial #1360613, Howard case with bar over crown and wooden Howard Watch Co. box

Sold

Howard Railroad Chronometer Railroad Watch (1 of 5)

Howard Railroad Chronometer Railroad Watch A Howard/Keystone "Railroad Chronometer" Model Railroad watch. 16 size, 21 j, Swing Out movement, Adj Temp & 5 pos, DR, DMK, SW, LS, Keystone/Howard GF, OF, Porcelain SSD with Arabic numerals marked "

Sold

Howard Railroad Chronometer Railroad Watch (1 of 5)

Howard Railroad Chronometer Railroad Watch A Howard/Keystone "Railroad Chronometer" Model Railroad watch. 16 size, 21 j, Adj Temp & 5 pos, DR, DMK, SW, LS, Star Nickle, OF, Porcelain SSD with bold Arabic numerals marked "Howard". Serial #13787

Sold

E. Howard Series 10 Railroad Grade 21 Jewel Pocket Watch – Gold-Filled Case – Lever Set – (1 of 11)

E. Howard Series 10 Railroad Grade 21 Jewel Pocket Watch – Gold-Filled Case – Lever Set –This exceptional E. Howard Watch Co. pocket watch is a Series 10, 21-jewel railroad-grade timepiece crafted in the early 20th century, circa 1912. Powered by a high-grade American movement made in Bos

Sold

Howard 0 Series Railroad Watch (1 of 5)

Howard 0 Series Railroad Watch A Howard (Keystone) 0 Series Railroad watch. 16 size, 23 j, Adj Temp + 5 pos, jeweled banking pins, DR, DMK, SW, LS, Swing out movement, Howard/Keystone GF, OF, "Montgomery" porcelain DSD with Arabic

Sold

Howard 'Series II' Railroad Open Face Pocket Watch (1 of 3)

Howard 'Series II' Railroad Open Face Pocket Watch Howard 'Series II' Railroad Open Face Pocket Watch In a gold filled case having serial #1312922, 21-jewel stem wind, lever set movement Size: 18s Category: Watches > Men's Pocket Watches Shipping Stat

Sold

1912 E. Howard Watch Co. Series 11. Rare Pocket Watch (1 of 3)

1912 E. Howard Watch Co. Series 11. Rare Pocket Watch 1912 E. Howard Watch Co. Series 11. Rare Pocket Watch. OF, 21J, Size 16S serial # 1182721

Sold

HOWARD RR CHRONOMETER SERIES II (21 J) WATCH (1 of 2)

HOWARD RR CHRONOMETER SERIES II (21 J) WATCH Serial #1313039 Shipping U.S. $15 plus insurance

Sold

HOWARD R.R. CHRONOMETER SERIES II (21 J) WATCH (1 of 2)

HOWARD R.R. CHRONOMETER SERIES II (21 J) WATCH Serial #1188643 Shipping U.S. $15 plus insurance

Sold

Keystone Howard Railroad Grade Free Mason Pocket Watch (1 of 4)

Keystone Howard Railroad Grade Free Mason Pocket Watch Antique Railroad Grade Keystone Howard Series 5 pocket watch with a gold filled Extra case. Circa 1910s this Keystone Howard is in great shape, especially the pristine double sunk Montgomery dial wher

Sold

1912 Howard Series 0 Pocket Watch – 23J, Montgomery Dial, Original Factory Case (1 of 10)

1912 Howard Series 0 Pocket Watch – 23J, Montgomery Dial, Original Factory Case Offered is a superb example of American railroad horology: a Keystone-Howard Series 0 pocket watch, manufactured circa 1912, featuring a high-grade 23-jewel movement designed for precision and durabil

Sold

E. HOWARD GOLD FILLED RAILROAD GRADE SERIES Ø O/F POCKET WATCH. (1 of 8)

E. HOWARD GOLD FILLED RAILROAD GRADE SERIES Ø O/F POCKET WATCH.E. Howard Watch Co. (Keystone), Waltham, Mass., open face railroad pocket watch, c. 1912. Case marked "Keystone Watchcase Co., J.Boss, Guaranteed 25 Years, 7913824." Cuvette marked "E. Howard Watch Co

TOP