Seiko Cal. 4436 - 937

Seiko 4436-937

The 4436-937 is a sought-after Hand-Winding piece from Seiko's golden era. With its 22mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-b04311f539d0]

Also known as: Bullhead

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
14.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Silver
Jewels
20j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1976

Related Models

seikata-wm-b04311f539d0