Seiko Cal. 4428 - 987

Seiko 4428-987

This Hand-Winding model from 1989 features a 44mm PVD Black case. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-9126df42a9e0]

Also known as: Navigator

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
44mm
Case Thickness
9.2mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Champagne
Jewels
22j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1989

Related Models

seikata-wm-9126df42a9e0