Seiko Cal. 4440 - 257

Seiko 4440-257

This Solar model from 1970 features a 45mm Titanium case. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-13eb12812331]

Also known as: Navigator

Specifications

Movement
Solar
Case Material
Titanium
Case Width
45mm
Case Thickness
9.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
30m
Dial Color
Navy
Jewels
24j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1970

Related Models

seikata-wm-13eb12812331