Seiko Cal. 6642 - 612

Seiko 6642-612

The 6642-612 is a sought-after Solar piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-52b3a1d516ef]

Also known as: Silverwave

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
12.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Navy
Jewels
30j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1981

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