Seiko Cal. 7191 - 634

The Seiko 7191-634 represents an important milestone in Seiko's 1977 lineup. Powered by the 7191 caliber with 24j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-2d533e94393e]

Also known as: Monster, Panda

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

13.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Cream

Jewels

24j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1977

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