Seiko Cal. 4423 - 811

Seiko 4423-811

This Automatic model from 1987 features a 34mm Two-Tone case. Powered by the 4423 caliber with 30j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-b32956470d1b]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
13.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Silver
Jewels
30j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1987

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