Seiko Cal. 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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