Seiko Cal. 5639 - 431

Seiko 5639-431

This Hand-Winding model from 1999 features a 42mm Gold-Plated case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-2094b299bfcf]

Also known as: Crown, Flighty

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
15.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1999

Related Models

seikata-wm-2094b299bfcf