Seiko Cal. 7198 - 958

This Spring Drive model from 1970 features a 40mm Two-Tone case. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-193918478869]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Navy

Jewels

29j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1970

Related Models

• Seiko 6319-576
• Seiko 4442-681
• Seiko 6617-518
• Seiko 6262-590
• Seiko 6354-835
• Seiko 5645-470
• Seiko 4572-328
• Seiko 5653-357
• Seiko 4456-776
• Seiko 6199-625
• Seiko 3850-539
• Seiko 7184-609