Seiko Cal. 0731 - 758

Seiko 0731-758

This Automatic model from 1966 features a 40mm Hardlex-Coated Steel case. Powered by the 0731 caliber with 36j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-2defd5cd584b]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
10.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
150m
Dial Color
Cream
Jewels
36j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1966

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