Seiko Cal. 4440 - 366

Seiko 4440-366

The 4440-366 is a sought-after Solar piece from Seiko's golden era. With its 21mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-f3250a742374]

Also known as: Crown

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
43mm
Case Thickness
8.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1972

Related Models

seikata-wm-f3250a742374