Seiko Cal. 0790 - 637

The Seiko 0790-637 represents an important milestone in Seiko's 1982 lineup. Powered by the 0790 caliber with 28j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-c146ae5a7c6f]

Also known as: Shogun, Panda

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

9.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1982

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