21st May, 2026 9:30
Omega - Speedmaster
Reference: 145.022-69 ST
Serial: 31613191 (To Movement)
Year: circa 1974
Bezel: Tachymetre
Case Material: Stainless Steel
Case Diameter: Approximately 42mm
Dial: Black, Luminous White Pointed Baton Hands
Numerals: Luminous Baton, Minute Track
Crown: Signed, Fluted, Two Chronograph Pushers
Movement: Omega Calibre 861 17-Jewel Manual Wind Movement, numbered ‘31613191’
Complication: 30-Minute Subsidiary Dial at three o’clock, 12-Hour Subsidiary Dial at six o’clock, Seconds Subsidiary Dial at nine o’clock
Strap: Stainless Steel Braceelt, numbered ‘640’
Inner Circumference: Approximately 18.0cm
Buckle: Signed Stainless Steel Fold-Over Clasp, numbered ‘1175’
Box: Yes
Papers: Yes. International Guarantee, Two ‘You and Your Omega’ Booklets Only.
Gross Weight: Approximately 106.0 grams
Omega - Speedmaster
Reference: 145.022-69 ST
Serial: 31613191 (To Movement)
Year: circa 1974
Bezel: Tachymetre
Case Material: Stainless Steel
Case Diameter: Approximately 42mm
Dial: Black, Luminous White Pointed Baton Hands
Numerals: Luminous Baton, Minute Track
Crown: Signed, Fluted, Two Chronograph Pushers
Movement: Omega Calibre 861 17-Jewel Manual Wind Movement, numbered ‘31613191’
Complication: 30-Minute Subsidiary Dial at three o’clock, 12-Hour Subsidiary Dial at six o’clock, Seconds Subsidiary Dial at nine o’clock
Strap: Stainless Steel Braceelt, numbered ‘640’
Inner Circumference: Approximately 18.0cm
Buckle: Signed Stainless Steel Fold-Over Clasp, numbered ‘1175’
Box: Yes
Papers: Yes. International Guarantee, Two ‘You and Your Omega’ Booklets Only.
Gross Weight: Approximately 106.0 grams
The watch is currently running, no long-term tests have been performed and accuracy cannot be guaranteed.
A full service is advised on all watches and pocket watches once purchased.
Surface scratches, scuffs and slight dents throughout.
Debris throughout. This piece may benefit from a professional clean.
Scratches and scuffs to crystal.
Very slight losses to hands, visible under 10x loupe.
Gasket disintegrated.
Crown and chronograph pushers in good working order.
Clasp slightly loose but still closes flush.
Flexibility to bracelet.
Wear to boxes and papers commensurate with age.
Note that the online condition report may not mention mechanical replacements or imperfections to the movement, case, dial, pendulum, separate base(s) or dome.
Watches with water-resistant cases may have been opened to examine movements, but no warranties are given regarding their water resistance.
Note that this piece is available to view, and we recommend that you do as that we cannot guarantee the authenticity or originality of individual components, such as wheels, hands, crowns, crystals, screws, bracelets, and wrist bands, since subsequent repairs and restoration may have changed the original components. Also, we cannot guarantee the authenticity or originality of any engraving or re-engraving on watch cases, case backs, bracelets, straps, or internal movements.
Auction: Fine Jewellery, Watches & Silver, 21st May, 2026
Please note: This is an online sale only; there are no bidders in the room.
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All lots are sold as seen. The buyer is responsible for satisfying themselves as to the condition of each lot prior to bidding, either by viewing in-person or requesting a condition report.
Dawsons are proud members of the Art Loss Register, so you can buy with confidence.

All items with an upper estimate value equal to or above £1,500 in this catalogue are searched against the ALR database.
Viewing
In person at our saleroom:
Unit 8 Cordwallis Business Park, Clivemont Road, Maidenhead, SL6 7BU
Monday 18th May - 10am-5pm
Tuesday 19th May - 10am-5pm
Wednesday 20th May - 10am-5pm
Please note: Photo ID is required for viewing.
For jewellery and small unbreakable items, within the UK we offer either Royal Mail Special Delivery postage up to £2500 in value, or scheduled courier delivery for values above - please contact us to arrange shipping to your door.
International Buyers: Please contact recommended shippers below:
Mailboxes (MBE): 01628 633336 maidenhead@centres.mbe.uk
Sackville-West: 02080 909988 office@sackvillewest.co.uk
Pack & Send Reading: 0118 958 4498 reading@packsend.co.uk
ThePackengers: 0203 154 4363 hellolondon@thepackengers.com
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