Seiko Cal. 4421 - 735

Seiko 4421-735

The 4421-735 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-4f046453432b]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
14.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
200m
Dial Color
Burgundy
Jewels
32j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1989

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