Seiko Cal. 5673 - 643

The Seiko 5673-643 represents an important milestone in Seiko's 1983 lineup. Powered by the 5673 caliber with 36j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-64b942122592]

Also known as: Sea Horse

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1983

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