Seiko Cal. 5639 - 844

Seiko 5639-844

This Automatic model from 1988 features a 40mm Titanium case. It features a Green dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-42f3262342b8]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
40mm
Case Thickness
9.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Green
Jewels
21j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1988

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seikata-wm-42f3262342b8