Seiko Cal. 4478 - 297

Seiko 4478-297

The Seiko 4478-297 represents an important milestone in Seiko's 1985 lineup. With its 20mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-20e421ce5581]

Also known as: Helmet, World Timer

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
34mm
Case Thickness
13.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
50m
Dial Color
Burgundy
Jewels
35j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1985

Related Models

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