Seiko Cal. 4447 - 991

Seiko 4447-991

This Hand-Winding model from 1966 features a 45mm Titanium case. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-994c8e8144d5]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
45mm
Case Thickness
12.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
110m
Dial Color
Navy
Jewels
28j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1966

Related Models

seikata-wm-994c8e8144d5