Seiko Cal. 6393 - 978

Seiko 6393-978

The 6393-978 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6393 caliber with 17j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-c457773f841a]

Also known as: Bullhead, Arnie

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
14.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Silver
Jewels
17j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1972

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seikata-wm-c457773f841a