Speedmaster '57 40.5 mm, steel on leather strap - 332.12.41.51.01.001 Transparent blue the Birkin remains an enduring

the Birkin remains an enduring symbol of refinement and status

32mm round shape

key clochette

leather straps

Speedmaster '57 40.5 mm, steel on leather strap - 332.12.41.51.01.001 Transparent blue the Birkin remains an enduringDiscover the Speedmaster '57 40. 5 mm, steel on leather strap Watch 332. 12. 41. 51. 01. 001! Specifications Reference 332. 12. 41. 51. 01. 001 Between lugs 20 mm Lugtolug 49. 64 mm Thickness 12. 99 mm Case diameter 40. 5 mm Case Steel Dial colour Black Crystal Scratchresistant sapphire crystal with antireflective treatment on both sides Water resistance 5 bar (50 metres 165 feet) Total product weight (approx.) 80 g Calibre OMEGA 9906 Movement type