Seiko Cal. 5687 - 593

This Spring Drive model from 1989 features a 38mm PVD Black case. Powered by the 5687 caliber with 32j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-0e8bc04baf50]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

32j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1989

Related Models

• Seiko 7195-142
• Seiko 4418-245
• Seiko 7082-503
• Seiko 5684-837
• Seiko 7191-403
• Seiko 4492-968
• Seiko 6115-403
• Seiko 5234-345
• Seiko 7040-735
• Seiko 3857-977
• Seiko 6371-369
• Seiko 6394-696