Seiko Cal. 4487 - 421

Seiko 4487-421

This Automatic model from 1989 features a 44mm Titanium case. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-f49d08ae4e05]

Also known as: Rally, Sea Horse

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
44mm
Case Thickness
14.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Navy
Jewels
21j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1989

Related Models

seikata-wm-f49d08ae4e05