Seiko Cal. 4486 - 543

This Spring Drive model from 1978 features a 40mm Stainless Steel case. It features a Black dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-11a96a327f06]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1978

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