Seiko Cal. 6637 - 730

Seiko 6637-730

This Kinetic model from 1974 features a 37mm Gold-Plated case. It features a White dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-78c85e367ffb]

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
9.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
80m
Dial Color
White
Jewels
19j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1974

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