Seiko Cal. 3820 - 937

Seiko 3820-937

The 3820-937 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3820 caliber with 31j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-0aa0909b35ca]

Also known as: Turtle, Navigator

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
41mm
Case Thickness
11.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
140m
Dial Color
Green
Jewels
31j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1981

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