Reference 177200
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MODEL CASE: Oyster, 31 mm, steel
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OYSTER ARCHITECTURE: Monobloc middle case, screw-down case back and winding crown
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DIAMETER: 31 mm
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MATERIAL: 904L steel
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BEZEL: Domed
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WINDING CROWN: Screw-down, Twinlock double waterproofness system
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CRYSTAL: Scratch-resistant sapphire
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WATER-RESISTANCE: Waterproof to 100 metres / 330 feet
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MOVEMENT: Perpetual, mechanical, self-winding
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CALIBRE: 2231, Manufacture Rolex
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PRECISION: -2/+2 sec/day, after casing
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FUNCTIONS: Centre hour, minute and seconds hands. Stop-seconds for precise time setting
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WINDING: Bidirectional self-winding via Perpetual rotor
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POWER RESERVE: Approximately 48 hours
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BRACELET: Oyster, flat three-piece links
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BRACELET MATERIAL: 904L steel
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CLASP: Oysterclasp
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DIAL: White
- CERTIFICATION: Superlative Chronometer (COSC + Rolex certification after casing)
- Gallery
- Description
Reference 177200
-
MODEL CASE: Oyster, 31 mm, steel
-
OYSTER ARCHITECTURE: Monobloc middle case, screw-down case back and winding crown
-
DIAMETER: 31 mm
-
MATERIAL: 904L steel
-
BEZEL: Domed
-
WINDING CROWN: Screw-down, Twinlock double waterproofness system
-
CRYSTAL: Scratch-resistant sapphire
-
WATER-RESISTANCE: Waterproof to 100 metres / 330 feet
-
MOVEMENT: Perpetual, mechanical, self-winding
-
CALIBRE: 2231, Manufacture Rolex
-
PRECISION: -2/+2 sec/day, after casing
-
FUNCTIONS: Centre hour, minute and seconds hands. Stop-seconds for precise time setting
-
WINDING: Bidirectional self-winding via Perpetual rotor
-
POWER RESERVE: Approximately 48 hours
-
BRACELET: Oyster, flat three-piece links
-
BRACELET MATERIAL: 904L steel
-
CLASP: Oysterclasp
-
DIAL: White
- CERTIFICATION: Superlative Chronometer (COSC + Rolex certification after casing)