Seiko Cal. 3840 - 885

This Spring Drive model from 1985 features a 45mm Gold-Plated case. It features a White dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-d002411a2e11]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1985

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