Seiko Cal. 6378 - 434

Seiko 6378-434

The 6378-434 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6378 caliber with 34j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-a8f0b9061391]

Also known as: Arnie

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
13.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
70m
Dial Color
Black
Jewels
34j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1976

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seikata-wm-a8f0b9061391