Seiko Cal. 0731 - 736

Seiko 0731-736

This Hand-Winding model from 1989 features a 44mm Hardlex-Coated Steel case. With its 21mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-13c5a41c65b1]

Also known as: World Timer, Crown

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.1mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
90m
Dial Color
Black
Jewels
36j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1989

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seikata-wm-13c5a41c65b1