Seiko Cal. 4487 - 937

Seiko 4487-937

The Seiko 4487-937 represents an important milestone in Seiko's 1990 lineup. With its 21mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-76e2b052203e]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
35mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
160m
Dial Color
Silver
Jewels
36j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1990

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seikata-wm-76e2b052203e