Seiko Cal. 0712 - 637

Seiko 0712-637

This Automatic model from 1981 features a 38mm Hardlex-Coated Steel case. Powered by the 0712 caliber with 25j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-0b8286155841]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
180m
Dial Color
Burgundy
Jewels
25j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1981

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seikata-wm-0b8286155841