Seiko Cal. 0720 - 428

Seiko 0720-428

The 0720-428 is a sought-after Quartz piece from Seiko's golden era. With its 22mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-f7365a021b0d]

Also known as: Monster

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
40mm
Case Thickness
8.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
White
Jewels
34j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1981

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