Seiko Cal. 3817 - 948

The Seiko 3817-948 represents an important milestone in Seiko's 1970 lineup. With its 19mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-16496efd4af6]

Also known as: Sportsmatic

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

22j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1970

Related Models

• Seiko 6244-999
• Seiko 5275-576
• Seiko 3893-388
• Seiko 6646-190
• Seiko 6350-690
• Seiko 6275-524
• Seiko 6334-227
• Seiko 6182-243
• Seiko 3829-759
• Seiko 5232-843
• Seiko 0718-395
• Seiko 5657-857