Seiko Cal. 6660 - 641

Seiko 6660-641

The 6660-641 is a sought-after Solar piece from Seiko's golden era. It features a Cream dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-7b89cfb6840a]

Also known as: Shogun, Bullhead

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
11.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Cream
Jewels
25j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1971

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