Seiko Cal. 6664 - 364

Seiko 6664-364

The 6664-364 is a sought-after Solar piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-774d9517a1ab]

Also known as: Helmet, Arnie

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
9.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
150m
Dial Color
Black
Jewels
33j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1996

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