Seiko Cal. 3887 - 726

The Seiko 3887-726 represents an important milestone in Seiko's 1966 lineup. With its 19mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-b5e01f373c25]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Navy

Jewels

23j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1966

Related Models

• Seiko 7029-486
• Seiko 6190-330
• Seiko 3822-916
• Seiko 6162-171
• Seiko 7182-369
• Seiko 3861-864
• Seiko 5678-105
• Seiko 7146-655
• Seiko 6255-689
• Seiko 6681-786
• Seiko 6375-732
• Seiko 5632-666