Seiko Cal. 6139 - 370

Seiko 6139-370

The 6139-370 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6139 caliber with 35j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-74c0c1336724]

Also known as: Rally

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
37mm
Case Thickness
13.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
80m
Dial Color
White
Jewels
35j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1973

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seikata-wm-74c0c1336724