Seiko Cal. 6624 - 178

Seiko 6624-178

The 6624-178 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6624 caliber with 20j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-04835f6fc62a]

Also known as: Samurai, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
13.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1969

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