Seiko Cal. 4431 - 788

Seiko 4431-788

The 4431-788 is a sought-after Kinetic piece from Seiko's golden era. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-161768d6ca22]

Also known as: Monster

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
8.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
70m
Dial Color
Burgundy
Jewels
23j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1970

Related Models

seikata-wm-161768d6ca22