Seiko Cal. 4539 - 285

This Automatic model from 1990 features a 41mm Two-Tone case. It features a Burgundy dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-fa9bfc307222]

Also known as: Bullhead, Helmet

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Burgundy

Jewels

19j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1990

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