Seiko Cal. 3899 - 606

Seiko 3899-606

This Automatic model from 1966 features a 34mm Gold-Plated case. Powered by the 3899 caliber with 34j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-4e38cc6c4c86]

Also known as: Sumo, Bellmatic

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
15.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Silver
Jewels
34j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1966

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