Seiko Cal. 4415 - 639

Seiko 4415-639

This Quartz model from 1980 features a 45mm Hardlex-Coated Steel case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-291831b1cd9a]

Also known as: Navigator, Arnie

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Burgundy
Jewels
31j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1980

Related Models

seikata-wm-291831b1cd9a