Seiko Cal. 3863 - 939

The Seiko 3863-939 represents an important milestone in Seiko's 1985 lineup. With its 19mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-d44a779901f3]

Also known as: Arnie, Flighty

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1985

Related Models

• Seiko 7115-868
• Seiko 5279-627
• Seiko 6374-915
• Seiko 6694-302
• Seiko 6122-455
• Seiko 6152-215
• Seiko 6632-567
• Seiko 3824-985
• Seiko 7157-526
• Seiko 0787-663
• Seiko 7035-392
• Seiko 7121-521