Seiko Cal. 3817 - 787

The Seiko 3817-787 represents an important milestone in Seiko's 1983 lineup. Powered by the 3817 caliber with 24j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-9f4abd292968]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1983

Related Models

• Seiko 6229-722
• Seiko 4468-120
• Seiko 6215-611
• Seiko 4428-889
• Seiko 4522-749
• Seiko 6298-250
• Seiko 4443-829
• Seiko 0716-856
• Seiko 4518-664
• Seiko 7190-204
• Seiko 6651-490
• Seiko 5252-764