Seiko Cal. 6318 - 656

Seiko 6318-656

The 6318-656 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6318 caliber with 35j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-5b60b604cfd8]

Also known as: UFO, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
14.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
50m
Dial Color
White
Jewels
35j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1967

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