Seiko Cal. 6378 - 737

Seiko 6378-737

The 6378-737 is a sought-after Solar piece from Seiko's golden era. Powered by the 6378 caliber with 22j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-4f1763092696]

Also known as: Goldfeather, Navigator

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
46mm
Case Thickness
8.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Cream
Jewels
22j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1988

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seikata-wm-4f1763092696