Seiko Cal. 7040 - 881

Released in 1966, the Cal. 7040 with design code 881 was part of Seiko's domestic market collection. Powered by the 7040 caliber with 29j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-c86f3a56def5]

Also known as: Shogun, Emperor

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1966

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