Seiko Cal. 3860 - 949

Seiko 3860-949

The Seiko 3860-949 represents an important milestone in Seiko's 1974 lineup. Powered by the 3860 caliber with 26j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-e263344dbbaa]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
12.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1974

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