Seiko Cal. 6655 - 667

Seiko 6655-667

The 6655-667 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6655 caliber with 23j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-2227aa5dbf29]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
9.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Black
Jewels
23j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1990

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seikata-wm-2227aa5dbf29