Seiko Cal. 4539 - 164

This Spring Drive model from 1987 features a 43mm Two-Tone case. It features a Burgundy dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-041f22fa7d9d]

Also known as: Shogun, Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Burgundy

Jewels

33j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1987

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