Model
Case Architecture
Screw-down case back and winding crown
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Width
40.8mm (excluding crown) 46.2mm (including crown)
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Lug-to-lug
49.2mm
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Bracelet Width
20mm
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Case Thickness
13.8mm (measured at the centre of the watch)
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Weight
85g (excluding strap)
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Material
316L steel
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Bezel
Rotating, Uni-directional bezel
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Winding Crown
Screw-down, waterproofness system
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Crystal
Scratch-resistant sapphire
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Water Resistance
Waterproof to 300 metres / 1000 feet
Movement
Movement
Hybrid Quartz, 2 jewels, 14,400bph (4 per second)
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Shock System
Diashock
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Calibre
VH31 Manufacture Seiko
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Functions
Centre hour, minute and sweeping second hand.
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Power Reserve
Battery life approximately 2 years