Seiko Cal. 3863 - 890

The 3863-890 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3863 caliber with 30j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-1d63a0edba5f]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1978

Related Models

• Seiko 7151-129
• Seiko 6162-339
• Seiko 5647-530
• Seiko 7092-903
• Seiko 6276-382
• Seiko 6672-643
• Seiko 7117-436
• Seiko 6240-175
• Seiko 0713-488
• Seiko 4492-283
• Seiko 5274-373
• Seiko 4453-320