Seiko Cal. 5657 - 867

This Solar model from 1983 features a 45mm Stainless Steel case. Powered by the 5657 caliber with 28j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-9c3a7130be0b]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Burgundy

Jewels

28j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1983

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