Seiko Cal. 4448 - 410

Seiko 4448-410

This Hand-Winding model from 1971 features a 37mm Gold-Plated case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-b87f15d273a7]

Also known as: Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
15.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Silver
Jewels
24j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1971

Related Models

seikata-wm-b87f15d273a7