Seiko Cal. 5690 - 284

This Spring Drive model from 1992 features a 43mm Titanium case. It features a Green dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-f7a85a189889]

Also known as: Bullhead, Helmet

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Green

Jewels

27j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1992

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