Seiko Cal. 3897 - 855

The 3897-855 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3897 caliber with 17j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-6b97540ae783]

Also known as: Bullhead, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Black

Jewels

17j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1979

Related Models

• Seiko 7048-789
• Seiko 7014-356
• Seiko 7030-557
• Seiko 5288-933
• Seiko 6120-132
• Seiko 6674-945
• Seiko 6635-613
• Seiko 4549-112
• Seiko 4475-363
• Seiko 6337-504
• Seiko 6697-765
• Seiko 6291-368