Seiko Cal. 4420 - 688

Seiko 4420-688

This Hand-Winding model from 1993 features a 45mm Two-Tone case. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-57a22a206d16]

Also known as: Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
45mm
Case Thickness
14.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Black
Jewels
32j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1993

Related Models

seikata-wm-57a22a206d16