Seiko Cal. 7139 - 227

Seiko 7139-227

The 7139-227 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7139 caliber with 36j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-24b0264371f2]

Also known as: Helmet, Rally

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
15.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1968

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seikata-wm-24b0264371f2