Seiko Cal. 4450 - 237

Seiko 4450-237

This Solar model from 1968 features a 37mm Hardlex-Coated Steel case. With its 19mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-9f30f253c227]

Also known as: World Timer, Navigator

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
10.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Black
Jewels
31j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1968

Related Models

seikata-wm-9f30f253c227