Seiko Cal. 3866 - 160

Seiko 3866-160

This Automatic model from 1974 features a 45mm PVD Black case. Powered by the 3866 caliber with 22j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-1de5b14d36e7]

Also known as: World Timer, Golden Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
45mm
Case Thickness
15.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Cream
Jewels
22j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1974

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