Seiko Cal. 3859 - 369

Seiko 3859-369

The 3859-369 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3859 caliber with 29j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-fc2f748ce16d]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
11.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
60m
Dial Color
White
Jewels
29j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1966

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