Seiko

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SEIKO 'UFO' AUTOMATIC CHRONOGRAPH REF. 6138-0011: SEIKO 'UFO' AUTOMATIC CHRONOGRAPH REF. 6138-0011, this watch is fitted with a circular black twin register dial with hour markers and hands. The 43mm stainless steel case is fitted with a crown, twin

2026

SEIKO 'UFO' AUTOMATIC CHRONOGRAPH REF. 6138-0011

Time Studio WatchesSheffield

SOLD

SEIKO AUTOMATIC DAY DATE WRISTWATCH REF. 6309-8240: SEIKO AUTOMATIC DAY DATE WRISTWATCH REF. 6309-8240, this watch is a ref. 6309-8240 and is fitted with a white circular dial day date window with baton hour markers and hands. The 34.5mm case is fitted

2026

SEIKO AUTOMATIC DAY DATE WRISTWATCH REF. 6309-8240

Time Studio WatchesSheffield

Seiko Five Men's Watch 5126-8060 Stainless Steel Automatic Analog Display Black Dial: --- Catalog ---Category: SizeWrist Size: 18.5cm / 7.28''Case Diameter: 37mm / 1.46''Category: DesignType: WristwatchGender: MenColor (Dial): BlackMaterial (Band): Stainless steelMaterial (Case): Stain

2026

Seiko Five Men's Watch 5126-8060 Stainless Steel Automatic Analog Display Black Dial

IntervendueMIAMI, FL

SOLD

GRAND SEIKO HI-BEAT 36000 DAY DATE W/ BOX REF. 6146-8000: GRAND SEIKO HI-BEAT 36000 DAY DATE REF. 6146-8000, this watch is a ref. 6146-8000 and is fitted with a circular silver dial with day date windows, applied hour markers and hands. The 37mm stainless st

2026

GRAND SEIKO HI-BEAT 36000 DAY DATE W/ BOX REF. 6146-8000

Time Studio WatchesSheffield

2026

Vintage Seiko 2206 Automatic Emerald Green Dial Ladies Dress Watch, 1974, Working

AioniosFrisco, TX

Vintage Seiko Quartz Gold Plated Dress Watch Oval Case Japan, 1980, Working: This vintage Seiko quartz dress watch represents understated elegance and technical prestige from one of the most respected names in horology. It features a gold plated oval case measuring approximate

2026

Vintage Seiko Quartz Gold Plated Dress Watch Oval Case Japan, 1980, Working

AioniosFrisco, TX

Seiko 5 Actus Emerald Green Dial, SS, 6106 Automatic 23J, Vintage Japan, 1975, Working: This Seiko 5 Actus 6106-8670 automatic watch represents the golden era of Japanese sports watchmaking, combining refined elegance with everyday durability that made Seiko a global benchmark. The stain

2026

Seiko 5 Actus Emerald Green Dial, SS, 6106 Automatic 23J, Vintage Japan, 1975, Working

AioniosFrisco, TX

2026

Vintage Seiko 7N01 Quartz Dress Watch Gold Bezel Champagne Dial 34 mm, 1995, Working

AioniosFrisco, TX

Watch Lot (4 pcs): This lot of 4 vintage wristwatches includes a Seiko DX "17 Jewels" TV-Style watch (1970's), a Presidential "E Pluribus Unum" watch w/ black band, a Timex Electronic Water Resistant watch, and a 10k go

2026

Watch Lot (4 pcs)

Lee Fox AuctioneersNewfield, NJ

1970s Seiko C515-5009 Calculator Memory 32mm Digital: Vintage Seiko digital calculator wristwatch.Dial marked Seiko with Calculator Memory keypad. LCD display with day/date indicator and PM indicator visible. Front marked C515 5000 at lower right of disp

2026

1970s Seiko C515-5009 Calculator Memory 32mm Digital

Sphere Auctions LLCSun Prarie, WI

1984 Seiko 6309 7049 Turtle 150m Diver 43mm Automatic Running: Seiko automatic diver powered by the 6309A 17 jewel movement. Black dial marked “Seiko Automatic” and “Water 150m Resist” with day-date window at 3. Stainless steel cushion case with b

2026

1984 Seiko 6309 7049 Turtle 150m Diver 43mm Automatic Running

Sphere Auctions LLCSun Prarie, WI

1988 Seiko Alarm Chronograph Quartz Rectangular Base Metal Steel Back 29mm: Vintage Seiko Quartz rectangular Alarm Chronograph wristwatch featuring a cream dial with Arabic numerals, analog hands, and a digital display at 6 o’clock. The dial is marked “Seiko Quartz”

2026

1988 Seiko Alarm Chronograph Quartz Rectangular Base Metal Steel Back 29mm

Sphere Auctions LLCSun Prarie, WI

Seiko 7N43-9070 Quartz Wristwatch Stainless Steel Black Dial Day Date: Vintage Seiko quartz wristwatch featuring a black dial with applied hour markers and day-date display at 3 o’clock. Powered by a Seiko 7N43 quartz movement. Stainless steel case and Seiko-signed sta

2026

Seiko 7N43-9070 Quartz Wristwatch Stainless Steel Black Dial Day Date

Sphere Auctions LLCSun Prarie, WI

1988 Seiko Alarm Chronograph Quartz Rectangular Base Metal Steel Back 29mm: Vintage Seiko Quartz rectangular Alarm Chronograph wristwatch featuring a cream dial with Arabic numerals, analog hands, and a digital display at 6 o’clock. The dial is marked “Seiko Quartz”

2026

1988 Seiko Alarm Chronograph Quartz Rectangular Base Metal Steel Back 29mm

Sphere Auctions LLCSun Prarie, WI

Seiko Quartz Rectangular Two Tone Base Metal Wristwatch 26mm circa 1980s: Seiko quartz rectangular wristwatch featuring a silver dial with minimalist line markers and gold-tone hands. Two-tone rectangular case with gold-tone inner bezel, fitted to a matching two-tone stainl

2026

Seiko Quartz Rectangular Two Tone Base Metal Wristwatch 26mm circa 1980s

Sphere Auctions LLCSun Prarie, WI

Seiko Solar 100M Blacked Out Stainless Steel Wristwatch V157 0AV0 Running: Modern Seiko solar-powered wristwatch featuring a blacked-out stainless steel case and bracelet with grey sunburst-style dial. Dial is marked Solar 100M with date window at 3 o’clock. Caseback is en

2026

Seiko Solar 100M Blacked Out Stainless Steel Wristwatch V157 0AV0 Running

Sphere Auctions LLCSun Prarie, WI

2026

Seiko Advan 1970s Automatic 21J Blue Dial 36mm Stainless Steel Watch

Sphere Auctions LLCSun Prarie, WI

Seiko Chronograph Quartz 7T34 Two Tone Steel 41mm Tachymeter Bezel Running: Seiko quartz chronograph wristwatch with multi-register dial and tachymeter bezel. The dial is signed Seiko Quartz and features three subdials with central chronograph seconds. Caseback is stainless s

2026

Seiko Chronograph Quartz 7T34 Two Tone Steel 41mm Tachymeter Bezel Running

Sphere Auctions LLCSun Prarie, WI

Seiko Quartz Day Date Stainless Steel Wristwatch Gray Dial 36mm circa 1980s: Seiko quartz wristwatch featuring a gray sunburst dial with applied silver-tone baton hour markers and matching hands. Day-date display at 3 o’clock with bilingual day wheel. Dial signed Seiko Quart

2026

Seiko Quartz Day Date Stainless Steel Wristwatch Gray Dial 36mm circa 1980s

Sphere Auctions LLCSun Prarie, WI

Seiko Quartz Day Date Wristwatch Ref 6F26-6010R 32.6mm Gold Tone Runs: Vintage Seiko quartz wristwatch featuring a gold dial with applied Roman numerals and a rotating inner day–date ring. The dial is clearly signed Seiko Quartz and marked 6F26-6010 R at 6 o’clock. G

2026

Seiko Quartz Day Date Wristwatch Ref 6F26-6010R 32.6mm Gold Tone Runs

Sphere Auctions LLCSun Prarie, WI

1990s Seiko Quartz Chronograph 7T34 Red Subdial Two Tone 41mm Watch Running: Seiko quartz chronograph wristwatch featuring a white dial with red chronograph subdials, central chronograph seconds, and multi-scale tachymeter bezel. Dial is signed Seiko Quartz with applied hour m

2026

1990s Seiko Quartz Chronograph 7T34 Red Subdial Two Tone 41mm Watch Running

Sphere Auctions LLCSun Prarie, WI

1980s Seiko H357-5049 Alarm Chronograph Ana Digi 32mm New Battery Running: 1980s Seiko quartz alarm chronograph with analog and digital display, reference H357-5049. Black dial marked “Seiko Quartz” and “Alarm Chronograph,” with upper digital day/date display

2026

1980s Seiko H357-5049 Alarm Chronograph Ana Digi 32mm New Battery Running

Sphere Auctions LLCSun Prarie, WI

1960s Seiko Sea Lion M55 Ref 6206-9000 Automatic 26J 30mm Stainless Steel: Vintage Japanese automatic wristwatch by Seiko, featuring the Sea Lion M55 caseback with dolphin medallion. This example houses Seiko’s early high-jewel automatic movement and retains its original d

2026

1960s Seiko Sea Lion M55 Ref 6206-9000 Automatic 26J 30mm Stainless Steel

Sphere Auctions LLCSun Prarie, WI

Seiko Quartz 5Y30-5189 Gold Tone 1980s 26mm Black Dial Mason Inscription Running: Vintage Seiko quartz wristwatch, circa 1980s, reference 5Y30-5189 RO. Black dial marked Seiko Quartz with applied gold tone hour markers.Caseback engraved:“This time piece is dedicated to the Mason

2026

Seiko Quartz 5Y30-5189 Gold Tone 1980s 26mm Black Dial Mason Inscription Running

Sphere Auctions LLCSun Prarie, WI

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Seiko Auctions

Vintage Junghans 1/10th Second / Second / 60 Minute Stopwatch

Vintage Men's Caravelle (Bulova) 'Jet Seconds' Diver Wristwatch with Silver Case & Black Dial

Vintage Men's Citron 'Datematic' Multi-function Silver Case Sports Watch with Blue Dial

Alphabet of Vintage Watches, Sovereigns, Banknotes

Smalls Auctions

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