Seiko Cal. 6138 - 975

Seiko 6138-975

The 6138-975 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6138 caliber with 34j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-757e3f050ece]

Also known as: Bullhead

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
46mm
Case Thickness
14.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Silver
Jewels
34j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1982

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seikata-wm-757e3f050ece