Seiko Cal. 3891 - 510

The 3891-510 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3891 caliber with 28j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-249a5eefbbb5]

Also known as: Emperor, Arnie

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1986

Related Models

• Seiko 6313-571
• Seiko 6663-944
• Seiko 6247-908
• Seiko 6219-503
• Seiko 6357-166
• Seiko 6124-531
• Seiko 4461-977
• Seiko 4597-331
• Seiko 6681-191
• Seiko 6354-689
• Seiko 6191-624
• Seiko 6274-942