Seiko Cal. 3859 - 726

Seiko 3859-726

The 3859-726 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3859 caliber with 36j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-812c08f170d4]

Also known as: Rally, Navigator

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
34mm
Case Thickness
13.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
50m
Dial Color
White
Jewels
36j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1989

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seikata-wm-812c08f170d4