Omega Speedmaster Automatic Reduced, Ref. 3510.50.00 Case: 39 mm, stainless steel, three body, screw-down case back, fixed black tachymeter bezel, No. 53948687 Dial: black dial, white 5 minute increment Arabic numerals, and three sub-dials; small seconds at 3 o'clock, timed 12 hours at 6 o'clock, and timed 30 minutes at 9 o'clock, white sword hands Movement: automatic winding Band: 6 3/4 inch steel bracelet with deployant clasp HID03101062020 © 2026 Heritage Auctions | All Rights Reserved www.HA.com/TexasAuctioneerLicenseNotice

Type: Omega Speedmaster Automatic Reduced, Ref. 3510.50.00
Model: Reduced
Dial: black dial, white 5 minute increment Arabic numerals, and three sub-dials; small seconds at 3 o'clock, timed 12 hours at 6 o'clock, and timed 30 minutes at 9 o'clock
Hands: white sword hands
Metal: stainless steel
Case: #No. 53948687
Case Info: three body, screw-down case back, fixed black tachymeter bezel
Case Width: 39 mm
Case Thickness: 12 mm
Crystal: acrylic
Watch Movement: automatic winding
Band: 6 3/4 inch steel bracelet with deployant clasp
Condition: Watch is in good condition and sets and runs as it should. Heritage does not guarantee timekeeping accuracy. We always recommend servicing for daily use and timekeeping accuracy. Heritage Auctions strongly encourages in-person inspection of items by the bidder. Statements by Heritage regarding the condition of objects are for guidance only and should not be relied upon as statements of fact, and do not constitute a representation, warranty, or assumption of liability by Heritage. All lots offered are sold "AS IS"