Seiko Cal. 7136 - 556

Seiko 7136-556

This Automatic model from 1985 features a 44mm Titanium case. With its 21mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-a690ad49083b]

Also known as: Bullhead, World Timer

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
44mm
Case Thickness
15.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1985

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