Seiko Cal. 4487 - 700

Seiko 4487-700

The 4487-700 is a sought-after Quartz piece from Seiko's golden era. With its 21mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-5354ba34b37e]

Also known as: Monster, Sea Horse

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
42mm
Case Thickness
13.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Green
Jewels
17j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1979

Related Models

seikata-wm-5354ba34b37e