Seiko Cal. 4428 - 707

Seiko 4428-707

This Quartz model from 1971 features a 42mm Two-Tone case. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-bafba4d7649e]

Also known as: Silverwave

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
42mm
Case Thickness
8.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Burgundy
Jewels
36j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1971

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seikata-wm-bafba4d7649e