Seiko Cal. 6647 - 633

This Quartz model from 1985 features a 43mm Two-Tone case. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-76afb7e404bd]

Also known as: Panda, UFO

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1985

Related Models

• Seiko 4522-922
• Seiko 7114-903
• Seiko 3865-419
• Seiko 3843-404
• Seiko 7176-110
• Seiko 5693-939
• Seiko 4532-468
• Seiko 6194-901
• Seiko 4425-727
• Seiko 3857-197
• Seiko 0776-941
• Seiko 0749-969