Specifications Model:ST1901 Diameter: 40mm Thickness: 13mm Buckle: Pin Buckle Dial Window: Sapphire Glass Material: 316L Stainless Steel Movement: Sea-Gull 1901 Waterproof: 50m (5 ATM) Warranty: one year warranty. Buy with confidence. Classic design Exhibition case back Mechanical chronograph movement Stainless steel case brand new.
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