Seiko Cal. 6683 - 645

This Solar model from 1987 features a 37mm Hardlex-Coated Steel case. Powered by the 6683 caliber with 34j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-e02409acea52]

Also known as: Sea Horse, Arnie

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1987

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