Seiko Cal. 6678 - 786

Seiko 6678-786

The 6678-786 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6678 caliber with 20j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-69b29cf94256]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
10.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
90m
Dial Color
Black
Jewels
20j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1993

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seikata-wm-69b29cf94256