Seiko Cal. 4436 - 720

Seiko 4436-720

The 4436-720 is a sought-after Automatic piece from Seiko's golden era. With its 21mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-a05a6b43455f]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
35mm
Case Thickness
8.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
170m
Dial Color
Black
Jewels
24j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1976

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