Seiko Cal. 6635 - 722

Seiko 6635-722

The 6635-722 is a sought-after Quartz piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-b6f7545a3f1a]

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
35mm
Case Thickness
11.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Green
Jewels
25j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1994

Related Models

seikata-wm-b6f7545a3f1a