Seiko Cal. 3839 - 613

Seiko 3839-613

The 3839-613 is a sought-after Solar piece from Seiko's golden era. Powered by the 3839 caliber with 29j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-995f546cfe15]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
46mm
Case Thickness
10.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1977

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