Seiko Cal. 5623 - 192

This Spring Drive model from 1966 features a 34mm Stainless Steel case. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-609687d32144]

Also known as: Tuna, Navigator

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1966

Related Models

• Seiko 4561-763
• Seiko 7174-900
• Seiko 4567-889
• Seiko 3824-698
• Seiko 5236-602
• Seiko 6372-607
• Seiko 3822-465
• Seiko 3851-328
• Seiko 7139-585
• Seiko 6658-173
• Seiko 0715-156
• Seiko 6219-445