Seiko Cal. 6136 - 537

Seiko 6136-537

This Hand-Winding model from 1965 features a 37mm Titanium case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-0fe25f5f5a60]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
37mm
Case Thickness
9.1mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Black
Jewels
33j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1965

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