Seiko Cal. 3866 - 899

Seiko 3866-899

The 3866-899 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3866 caliber with 35j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-22f5f2e58289]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
8.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Burgundy
Jewels
35j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1995

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seikata-wm-22f5f2e58289