Seiko Cal. 6642 - 618

Seiko 6642-618

The 6642-618 is a sought-after Solar piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-d030e051487e]

Also known as: Helmet, Flighty

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
38mm
Case Thickness
13.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Silver
Jewels
18j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1997

Related Models

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