Speedmaster '57 40.5 mm, steel on steel - 332.10.41.51.03.001 Green gradient guillochè with DG index at 8h it offers -2/+2 sec/day precision

it offers -2/+2 sec/day precision and a power reserve of approximately 55 hours

Its 41 mm stainless steel case with a skeleton caseback reveals the intricate Powermatic 80 movement

stop-seconds for precise time settingOscillator: Paramagnetic blue Parachrom hairspring with Paraflex shock absorbersWinding: Bidirectional self-winding via Perpetual rotorDial Color: Bright blue with diamondsGem Settings: Diamonds in 18 kt gold settingsDisplay: Chromalight with long-lasting blue luminescenceCase Shape: RoundCase Material: White Rolesor (Oystersteel and white gold)Bezel: FlutedCrown: Screw-down

while the scratch-resistant sapphire crystal offers lasting durability

Speedmaster '57 40.5 mm, steel on steel - 332.10.41.51.03.001 Green gradient guillochè with DG index at 8h it offers -2/+2 sec/day precisionDiscover the Speedmaster '57 40. 5 mm, steel on steel Watch 332. 10. 41. 51. 03. 001! Specifications Reference 332. 10. 41. 51. 03. 001 Between lugs 20 mm Lugtolug 49. 64 mm Thickness 12. 99 mm Case diameter 40. 5 mm Case Steel Dial colour Blue Crystal Scratchresistant sapphire crystal with antireflective treatment on both sides Water resistance 5 bar (50 metres 165 feet) Total product weight (approx.) 134 g Calibre OMEGA 9906 Movement type