Seiko Cal. 3887 - 101

The Seiko 3887-101 represents an important milestone in Seiko's 1978 lineup. With its 18mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-e861c04add40]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1978

Related Models

• Seiko 5251-736
• Seiko 4475-171
• Seiko 4578-978
• Seiko 5668-484
• Seiko 4551-934
• Seiko 4412-269
• Seiko 4581-717
• Seiko 7117-403
• Seiko 7165-957
• Seiko 6213-259
• Seiko 0791-172
• Seiko 4492-667