Seiko Cal. 4438 - 212

Seiko 4438-212

This Automatic model from 1986 features a 35mm PVD Black case. Powered by the 4438 caliber with 25j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-5797820ef1d3]

Also known as: World Timer, Arnie

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
35mm
Case Thickness
13.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Silver
Jewels
25j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1986

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