Seiko Cal. 3883 - 634

The Seiko 3883-634 represents an important milestone in Seiko's 1983 lineup. With its 21mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-f3436c9d4ac8]

Also known as: World Timer, Emperor

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Navy

Jewels

36j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1983

Related Models

• Seiko 6217-346
• Seiko 6239-958
• Seiko 6336-319
• Seiko 3849-555
• Seiko 7187-254
• Seiko 6287-190
• Seiko 7170-815
• Seiko 6372-799
• Seiko 7199-493
• Seiko 4559-932
• Seiko 0735-653
• Seiko 7189-905