Seiko Cal. 4487 - 841

The Seiko 4487-841 represents an important milestone in Seiko's 1974 lineup. With its 22mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-6715957d989f]

Also known as: Shogun, Silverwave

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1974

Related Models

• Seiko 7120-599
• Seiko 4428-264
• Seiko 7066-872
• Seiko 7038-916
• Seiko 0797-105
• Seiko 0751-295
• Seiko 7049-765
• Seiko 7122-813
• Seiko 7131-226
• Seiko 4432-256
• Seiko 3857-208
• Seiko 5233-679