Seiko Cal. 5642 - 382

Seiko 5642-382

The 5642-382 is a sought-after Solar piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-079cf5062535]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
8.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
50m
Dial Color
Black
Jewels
23j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1966

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