Seiko Cal. 3894 - 257

This Kinetic model from 1977 features a 42mm Hardlex-Coated Steel case. It features a Green dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-254a009460c4]

Also known as: Bullhead, World Timer

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1977

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