Seiko Cal. 4448 - 422

Seiko 4448-422

This Solar model from 1989 features a 40mm PVD Black case. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-cac3c5282a22]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
40mm
Case Thickness
8.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
Champagne
Jewels
23j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1989

Related Models

seikata-wm-cac3c5282a22