Seiko Cal. 4420 - 765

Seiko 4420-765

This Quartz model from 1987 features a 40mm Titanium case. With its 20mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-7b2bef1474b3]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
40mm
Case Thickness
13.0mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Green
Jewels
22j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1987

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