Seiko Cal. 3887 - 177

The Seiko 3887-177 represents an important milestone in Seiko's 1976 lineup. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-718ae5dc7d77]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1976

Related Models

• Seiko 7190-915
• Seiko 3855-479
• Seiko 5657-232
• Seiko 6230-293
• Seiko 6341-392
• Seiko 6294-120
• Seiko 5299-444
• Seiko 6186-641
• Seiko 7067-501
• Seiko 7126-311
• Seiko 3894-404
• Seiko 6691-581