Seiko Cal. 4430 - 638

Seiko 4430-638

This Hand-Winding model from 1975 features a 34mm Stainless Steel case. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-069851032448]

Also known as: Navigator

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
14.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
90m
Dial Color
Black
Jewels
17j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1975

Related Models

seikata-wm-069851032448