Seiko Cal. 6658 - 996

This Quartz model from 1972 features a 41mm Titanium case. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-2d913956c330]

Also known as: Sportsmatic, Arnie

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

41mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1972

Related Models

• Seiko 6129-324
• Seiko 6262-676
• Seiko 4487-450
• Seiko 4442-218
• Seiko 6292-691
• Seiko 3844-914
• Seiko 4542-503
• Seiko 6275-423
• Seiko 6677-469
• Seiko 0727-655
• Seiko 7142-327
• Seiko 6231-690