Seiko Cal. 0731 - 987

Seiko 0731-987

This Kinetic model from 1997 features a 40mm Hardlex-Coated Steel case. Powered by the 0731 caliber with 34j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-dc2e86371c31]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
11.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
110m
Dial Color
Silver
Jewels
34j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1997

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seikata-wm-dc2e86371c31