Seiko Cal. 4438 - 290

Seiko 4438-290

This Quartz model from 1980 features a 43mm Gold-Plated case. Powered by the 4438 caliber with 26j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-0d612063faa3]

Also known as: Monster, Silverwave

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
11.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Champagne
Jewels
26j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1980

Related Models

seikata-wm-0d612063faa3