Seiko Cal. 5637 - 756

Seiko 5637-756

This Automatic model from 1977 features a 44mm PVD Black case. With its 20mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-ef7372a9c6c9]

Also known as: Bullhead

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
44mm
Case Thickness
8.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1977

Related Models

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