Seiko Cal. 6378 - 103

Seiko 6378-103

The 6378-103 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6378 caliber with 24j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-5c717a911a58]

Also known as: Monster, Pogue

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
13.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
80m
Dial Color
Navy
Jewels
24j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1971

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seikata-wm-5c717a911a58