Seiko Cal. 3887 - 748

Released in 1990, the Cal. 3887 with design code 748 was part of Seiko's domestic market collection. With its 19mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-fe63eea5afbe]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1990

Related Models

• Seiko 6380-411
• Seiko 4450-244
• Seiko 0771-463
• Seiko 5240-386
• Seiko 4430-158
• Seiko 6642-154
• Seiko 7099-185
• Seiko 6151-692
• Seiko 3815-551
• Seiko 3826-509
• Seiko 3875-385
• Seiko 4510-898