Seiko Cal. 3851 - 739

Seiko 3851-739

The 3851-739 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3851 caliber with 32j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-399aa122dd40]

Also known as: Turtle, World Timer

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
15.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Champagne
Jewels
32j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1965

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seikata-wm-399aa122dd40