Seiko Cal. 4431 - 590

Seiko 4431-590

This Quartz model from 1999 features a 44mm Gold-Plated case. Powered by the 4431 caliber with 31j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-d3ae7e96fc00]

Also known as: Crown, Baby Tuna

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
8.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
40m
Dial Color
Green
Jewels
31j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1999

Related Models

seikata-wm-d3ae7e96fc00