Seiko Cal. 3890 - 287

The 3890-287 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3890 caliber with 35j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-3be18fb9a6df]

Also known as: Sea Horse, Arnie

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1993

Related Models

• Seiko 6151-515
• Seiko 5227-362
• Seiko 6372-319
• Seiko 6679-102
• Seiko 7084-726
• Seiko 4523-792
• Seiko 5634-303
• Seiko 5678-328
• Seiko 6342-370
• Seiko 6629-170
• Seiko 7145-807
• Seiko 7151-796