Seiko Cal. 6138 - 946

Seiko 6138-946

The 6138-946 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6138 caliber with 20j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-00333701bb3f]

Also known as: Bullhead, Goldfeather

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
39mm
Case Thickness
10.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Champagne
Jewels
20j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1965

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seikata-wm-00333701bb3f