Seiko Cal. 5692 - 977

The Seiko 5692-977 represents an important milestone in Seiko's 1979 lineup. Powered by the 5692 caliber with 21j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-48435fa85b1e]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1979

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