Seiko Cal. 4490 - 556

Seiko 4490-556

This Automatic model from 1985 features a 39mm Titanium case. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-d63830bd2034]

Also known as: Silverwave, Crown

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
12.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Navy
Jewels
19j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1985

Related Models

seikata-wm-d63830bd2034