Seiko Cal. 6647 - 220

Seiko 6647-220

The 6647-220 is a sought-after Solar piece from Seiko's golden era. It features a Silver dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-610ee4f6b2c6]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
38mm
Case Thickness
11.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Silver
Jewels
22j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1966

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