Seiko Cal. 6379 - 717

Seiko 6379-717

The 6379-717 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6379 caliber with 32j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-bed13905a083]

Also known as: Monster, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
15.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Green
Jewels
32j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1966

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seikata-wm-bed13905a083