Seiko Cal. 7158 - 791

The Seiko 7158-791 represents an important milestone in Seiko's 1991 lineup. Powered by the 7158 caliber with 24j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-bd4f78697a28]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1991

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