Seiko Cal. 3863 - 375

The Seiko 3863-375 represents an important milestone in Seiko's 1979 lineup. With its 20mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-53f5c6d7cffe]

Also known as: Rally

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1979

Related Models

• Seiko 6370-334
• Seiko 0769-127
• Seiko 7186-844
• Seiko 5673-192
• Seiko 3898-284
• Seiko 5236-612
• Seiko 7163-691
• Seiko 6155-519
• Seiko 7175-843
• Seiko 5232-156
• Seiko 3835-450
• Seiko 5680-881