Seiko Cal. 6395 - 677

Seiko 6395-677

The 6395-677 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6395 caliber with 25j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-74fd2e60703a]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
15.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
30m
Dial Color
Cream
Jewels
25j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1973

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seikata-wm-74fd2e60703a