Seiko Cal. 5639 - 471

Seiko 5639-471

This Solar model from 1974 features a 34mm Hardlex-Coated Steel case. It features a Burgundy dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-6dd0e4b24ad2]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
13.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
70m
Dial Color
Burgundy
Jewels
22j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1974

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