Seiko Cal. 5639 - 554

Seiko 5639-554

This Solar model from 1977 features a 44mm Hardlex-Coated Steel case. It features a White dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-59d84225a0de]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
13.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
190m
Dial Color
White
Jewels
35j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1977

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