Seiko Cal. 3865 - 221

The Seiko 3865-221 represents an important milestone in Seiko's 1998 lineup. Powered by the 3865 caliber with 17j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-b6cc0ae85aea]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Black

Jewels

17j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1998

Related Models

• Seiko 7051-951
• Seiko 3826-146
• Seiko 4564-323
• Seiko 3872-267
• Seiko 4567-521
• Seiko 6256-461
• Seiko 5646-707
• Seiko 6351-938
• Seiko 6362-310
• Seiko 6217-722
• Seiko 4579-159
• Seiko 6226-944