Seiko Cal. 6648 - 850

The Seiko 6648-850 represents an important milestone in Seiko's 1974 lineup. It features a Cream dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-8b5238a3db3e]

Also known as: Tuna, Flighty

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Cream

Jewels

35j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1974

Related Models

• Seiko 5218-994
• Seiko 6273-641
• Seiko 5666-400
• Seiko 6116-441
• Seiko 4457-664
• Seiko 3876-532
• Seiko 4592-226
• Seiko 4441-406
• Seiko 7082-264
• Seiko 6267-771
• Seiko 6358-756
• Seiko 4599-199