Seiko Cal. 4487 - 511

Seiko 4487-511

The Seiko 4487-511 represents an important milestone in Seiko's 1968 lineup. With its 22mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-f4bdc8e6c993]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
39mm
Case Thickness
15.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Burgundy
Jewels
30j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1968

Related Models

seikata-wm-f4bdc8e6c993