Seiko Cal. 4457 - 978

Seiko 4457-978

The Seiko 4457-978 represents an important milestone in Seiko's 1965 lineup. With its 22mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-76a68c3342b6]

Also known as: Monster, Sportsmatic

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
34mm
Case Thickness
12.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
190m
Dial Color
Burgundy
Jewels
18j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1965

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