Seiko Cal. 0737 - 139

Seiko 0737-139

The 0737-139 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0737 caliber with 33j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-8049e51c04e7]

Also known as: Sea Horse, Flighty

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
9.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Burgundy
Jewels
33j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1985

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seikata-wm-8049e51c04e7