Seiko Cal. 5657 - 543

This Quartz model from 1981 features a 45mm Stainless Steel case. It features a Champagne dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-45774ff4f2bb]

Also known as: Monster, Bullhead

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Champagne

Jewels

27j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1981

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