Seiko Cal. 3817 - 563

This Automatic model from 1980 features a 36mm Hardlex-Coated Steel case. With its 21mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-a3f2fb4bbae0]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1980

Related Models

• Seiko 4569-826
• Seiko 0788-842
• Seiko 6645-822
• Seiko 6182-131
• Seiko 0770-541
• Seiko 5298-230
• Seiko 6340-771
• Seiko 5254-266
• Seiko 3852-341
• Seiko 6368-129
• Seiko 7123-654
• Seiko 4570-544