Seiko Cal. 6156 - 773

Seiko 6156-773

This Automatic model from 1970 features a 36mm Hardlex-Coated Steel case. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-170a933ce8a2]

Also known as: Tuna, World Timer

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
14.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
180m
Dial Color
White
Jewels
33j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1970

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seikata-wm-170a933ce8a2