Seiko Cal. 0740 - 837

Seiko 0740-837

This Hand-Winding model from 1980 features a 44mm Hardlex-Coated Steel case. With its 22mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-d9b78af40574]

Also known as: Turtle, Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Burgundy
Jewels
25j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1980

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