Seiko Cal. 7158 - 677

The Seiko 7158-677 represents an important milestone in Seiko's 1980 lineup. Powered by the 7158 caliber with 17j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-ec50ec364f51]

Also known as: Sea Horse, Flighty

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1980

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