Seiko Cal. 0781 - 991

The Seiko 0781-991 represents an important milestone in Seiko's 1971 lineup. Powered by the 0781 caliber with 22j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-93e5ee3dc1db]

Also known as: Shogun, Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

22j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1971

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