Seiko Cal. 5231 - 951

The Seiko 5231-951 represents an important milestone in Seiko's 1967 lineup. Powered by the 5231 caliber with 19j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-7b982c3cf2cf]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Black

Jewels

19j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1967

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