Seiko Cal. 6397 - 841

Seiko 6397-841

The 6397-841 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6397 caliber with 31j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-02b8c230aec1]

Also known as: Samurai, UFO

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
13.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Burgundy
Jewels
31j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1989

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seikata-wm-02b8c230aec1