Seiko Cal. 4428 - 496

Seiko 4428-496

This Automatic model from 1967 features a 42mm Two-Tone case. Powered by the 4428 caliber with 33j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-fd73d504d37a]

Also known as: Turtle

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
42mm
Case Thickness
8.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Champagne
Jewels
33j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1967

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