Seiko Cal. 4428 - 770

Seiko 4428-770

The Seiko 4428-770 represents an important milestone in Seiko's 1990 lineup. With its 19mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-5d890328b0d7]

Also known as: Turtle

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
14.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1990

Related Models

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