Seiko Cal. 3860 - 149

Seiko 3860-149

The 3860-149 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3860 caliber with 18j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-869f54d34539]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
13.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1993

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seikata-wm-869f54d34539