Seiko Cal. 0738 - 731

Seiko 0738-731

The 0738-731 is a sought-after Automatic piece from Seiko's golden era. Powered by the 0738 caliber with 26j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-65d658a3c6f2]

Also known as: Bullhead, Emperor

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
10.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
White
Jewels
26j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1972

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