Seiko Cal. 3839 - 821

Seiko 3839-821

The 3839-821 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3839 caliber with 31j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-292e5cfb8a35]

Also known as: Bellmatic, Sea Horse

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
35mm
Case Thickness
12.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Navy
Jewels
31j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1977

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