Seiko Cal. 3854 - 268

This Spring Drive model from 1991 features a 35mm Titanium case. It features a Green dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-eecfe2beb8b1]

Also known as: Monster, Helmet

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1991

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