Seiko Cal. 5637 - 726

Seiko 5637-726

This Automatic model from 1966 features a 38mm Gold-Plated case. Powered by the 5637 caliber with 21j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-c9a16465d500]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
10.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Cream
Jewels
21j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1966

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seikata-wm-c9a16465d500