Seiko Cal. 7136 - 674

Seiko 7136-674

This Hand-Winding model from 1969 features a 42mm Two-Tone case. With its 20mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-2aa562f19cf3]

Also known as: Monster, Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
42mm
Case Thickness
12.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
40m
Dial Color
Black
Jewels
36j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1969

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