Seiko Cal. 6646 - 372

Seiko 6646-372

The 6646-372 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-9c36b12ae4c0]

Also known as: Helmet, Crown

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
8.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Green
Jewels
19j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1967

Related Models

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