SEIKO - SPB173J1

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Movement
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Caliber Number
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6R27
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Movement Type
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Automatic with manual winding
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Accuracy
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•+25 to 15 seconds per day
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Duration
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Approx. 45 hours
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Exterior
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Case Material
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Stainless steel
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Crystal
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Dual curved sapphire crystal
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Crystal Coating
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Anti-reflective coating on inner
surface
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Clasp
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Three-fold clasp with push button
release
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Other Details
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Water Resistance
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10 bar
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Case Size
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Thickness: 12.8 ㎜
Diameter: 40.5 ㎜
Length: 47.8 ㎜
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Weight
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156.0 g
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Other Specifications
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Enamel dial
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Screw case back
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See-through case back
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SPECIAL EDITION on the case back
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Other Features
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29 jewels
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Date display
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Date hand
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Power reserve display
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Stop-seconds hand function