Seiko Cal. 4487 - 486

This Automatic model from 1986 features a 37mm Two-Tone case. It features a Green dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-184c55ee63c6]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1986

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