Seiko Cal. 4436 - 451

Seiko 4436-451

The 4436-451 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-b2d81f1041ee]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
11.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1976

Related Models

seikata-wm-b2d81f1041ee