Seiko Cal. 5623 - 135

The Seiko 5623-135 represents an important milestone in Seiko's 1977 lineup. Powered by the 5623 caliber with 17j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-4dc5683899d4]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Burgundy

Jewels

17j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1977

Related Models

• Seiko 0794-457
• Seiko 5224-807
• Seiko 5670-285
• Seiko 6665-254
• Seiko 5682-398
• Seiko 6179-316
• Seiko 7056-133
• Seiko 3865-764
• Seiko 7135-449
• Seiko 6662-585
• Seiko 6366-378
• Seiko 7187-789