Seiko Cal. 6395 - 378

Seiko 6395-378

The 6395-378 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6395 caliber with 24j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-52899293cf70]

Also known as: Tuna, Bellmatic

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
42mm
Case Thickness
14.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
White
Jewels
24j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1979

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