Seiko Cal. 7156 - 725

Seiko 7156-725

This Hand-Winding model from 1972 features a 37mm Titanium case. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-3536b4bd4f2e]

Also known as: Silverwave, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
37mm
Case Thickness
15.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1972

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seikata-wm-3536b4bd4f2e