Seiko Cal. 4491 - 840

The Seiko 4491-840 represents an important milestone in Seiko's 1996 lineup. Powered by the 4491 caliber with 19j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-0379203c6392]

Also known as: Bullhead, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Burgundy

Jewels

19j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1996

Related Models

• Seiko 7050-491
• Seiko 4478-395
• Seiko 5294-764
• Seiko 6659-545
• Seiko 6180-191
• Seiko 6366-583
• Seiko 5246-402
• Seiko 6374-885
• Seiko 6672-433
• Seiko 7121-907
• Seiko 6289-150
• Seiko 5672-807