Seiko Cal. 4439 - 740

Seiko 4439-740

This Automatic model from 1983 features a 36mm Hardlex-Coated Steel case. It features a Black dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-8f6e3c895ad3]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
9.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Black
Jewels
25j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1983

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