Seiko Cal. 6137 - 140

Seiko 6137-140

This Spring Drive model from 1986 features a 45mm Stainless Steel case. Powered by the 6137 caliber with 29j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-a743e5299f3e]

Also known as: Baby Tuna, Flighty

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
14.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
200m
Dial Color
Silver
Jewels
29j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1986

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