Seiko Cal. 0737 - 813

Seiko 0737-813

This Spring Drive model from 1974 features a 40mm Hardlex-Coated Steel case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-3c7567bbc5e7]

Also known as: Turtle, Goldfeather

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
8.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Silver
Jewels
25j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1974

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