Seiko Cal. 4434 - 639

Seiko 4434-639

This Automatic model from 1981 features a 34mm Gold-Plated case. Powered by the 4434 caliber with 23j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-ad7f23781123]

Also known as: Helmet, Goldfeather

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
15.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1981

Related Models

seikata-wm-ad7f23781123