Seiko Cal. 5639 - 814

Seiko 5639-814

This Spring Drive model from 1990 features a 39mm Hardlex-Coated Steel case. It features a Green dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-644167de308a]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
15.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
140m
Dial Color
Green
Jewels
26j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1990

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seikata-wm-644167de308a