Seiko Cal. 4478 - 371

Seiko 4478-371

The Seiko 4478-371 represents an important milestone in Seiko's 1985 lineup. With its 22mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-90242f11af93]

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
40mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
110m
Dial Color
White
Jewels
28j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1985

Related Models

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