Seiko Cal. 5687 - 747

The Seiko 5687-747 represents an important milestone in Seiko's 1990 lineup. With its 18mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-4a02598a87de]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1990

Related Models

• Seiko 6389-476
• Seiko 4465-757
• Seiko 6663-593
• Seiko 5658-971
• Seiko 6323-446
• Seiko 6697-809
• Seiko 4575-602
• Seiko 4432-488
• Seiko 6177-341
• Seiko 7134-685
• Seiko 6218-703
• Seiko 5292-834