Seiko Cal. 4527 - 818

This Quartz model from 1979 features a 40mm PVD Black case. With its 22mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-f3346e3c1c80]

Also known as: Silverwave, Emperor

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

12.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1979

Related Models

• Seiko 5633-514
• Seiko 7112-269
• Seiko 6398-646
• Seiko 3877-529
• Seiko 3816-896
• Seiko 6138-267
• Seiko 5683-355
• Seiko 7169-478
• Seiko 0734-358
• Seiko 6136-649
• Seiko 6120-809
• Seiko 7192-830