Seiko Cal. 4425 - 721

Seiko 4425-721

The 4425-721 is a sought-after Automatic piece from Seiko's golden era. With its 19mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-d3775b80bbb8]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
40mm
Case Thickness
14.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Silver
Jewels
21j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1979

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