Seiko Cal. 6137 - 640

Seiko 6137-640

This Automatic model from 1967 features a 38mm Gold-Plated case. Powered by the 6137 caliber with 18j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-e8b5222e5a86]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
8.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1967

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