Seiko Cal. 6327 - 631

This Spring Drive model from 1987 features a 42mm Titanium case. It features a Green dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-8135ad3cd725]

Also known as: Helmet, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1987

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