1975 Hamilton W10-6645-99 British Military Issue Mechanical Wristwatch with Hacking Seconds casesize_34mm Rolex Sigma dials have two

Rolex Sigma dials have two σ marks surrounding the “T SWISS T” signature just under 6 o’clock marker on the dial (“T” refers to the use of tritium as luminescence on the dial)

but also add to that funkier aesthetic that make us love 1970s design

We've paired this watch on a brown suede strap to complement the aging of the dial but it looks good on anything

234Age : 1941/1950 Specific Age : 1940s Case Size : 38mmCase Thickness : Lug to Lug : Lugs : 18mmCondition : Pre-OwnedBox & Papers : No Case Material :  Stainless SteelService History :  Our 12-Months NON-Waterproof Warranty

In 2017 they were sold to CVC Capital Partners

1975 Hamilton W10-6645-99 British Military Issue Mechanical Wristwatch with Hacking Seconds casesize_34mm Rolex Sigma dials have twoThis Watch We have here a classic W10 military watch that is rapidly becoming very desirable. The monocoque, tonneau shaped, stainless steel case back is engraved 'W10 6645 99, 523 8290, 6699 75' and also with the Broad Arrow. It has fixed lugs, as with all military watches, and houses a manual wind cal. ETA 2750 with hacking seconds. The black dial has a slight, but even patina, and the dial is signed 'Hamilton', the 'Circle T' (for the Tritium lume)