Seiko Cal. 4431 - 785

Seiko 4431-785

The 4431-785 is a sought-after Solar piece from Seiko's golden era. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-dee305e51c89]

Also known as: Tuna, Helmet

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
12.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
170m
Dial Color
White
Jewels
32j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1972

Related Models

seikata-wm-dee305e51c89