Seiko Cal. 5650 - 444

Seiko 5650-444

The 5650-444 is a sought-after Solar piece from Seiko's golden era. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-1acf7e3ba021]

Also known as: Helmet, World Timer

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
14.3mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Green
Jewels
18j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1976

Related Models

seikata-wm-1acf7e3ba021