Seiko Cal. 7139 - 212

Seiko 7139-212

The 7139-212 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7139 caliber with 34j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-ec99e1d8b407]

Also known as: Rally, Navigator

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
40mm
Case Thickness
12.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
130m
Dial Color
Burgundy
Jewels
34j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1981

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