OMEGA Speedmaster Moonwatch CALIBRE 321 Ed White 311.30.40.30.01.001 Box & Papers Unworn 2023 Brand Omega Model Speedmaster Reference number 311.30.40.30.01.001 Movement Manual winding Case material Steel Bracelet material Steel Year of production 2023 Condition Unworn Minor Display wear Scope of delivery Original box, original papers Gender Men's watch/Unisex Location Diamonds East Intl Boca Raton Fl. 4251 North Federal Highway 33431 (561)353-3278 Caliber Movement Manual winding Caliber/movement Power reserve 55 h Case Case material Steel Case diameter 39.7 mm Water resistance 5 ATM Bezel material Ceramic Crystal Sapphire crystal Dial Black Dial numerals No numerals Bracelet/strap Bracelet material Steel Bracelet color Steel Clasp Fold clasp Clasp material Steel Functions Tachymet.