Seiko Cal. 6399 - 228

Seiko 6399-228

This Automatic model from 1973 features a 44mm Hardlex-Coated Steel case. Powered by the 6399 caliber with 22j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-9ba485643e81]

Also known as: UFO, Goldfeather

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
9.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
60m
Dial Color
Black
Jewels
22j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1973

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seikata-wm-9ba485643e81