Seiko Cal. 4463 - 691

The Seiko 4463-691 represents an important milestone in Seiko's 1995 lineup. Powered by the 4463 caliber with 28j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-5c8bd778fa6a]

Also known as: Tuna, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Cream

Jewels

28j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1995

Related Models

• Seiko 6378-931
• Seiko 7043-114
• Seiko 5638-123
• Seiko 3885-881
• Seiko 6698-197
• Seiko 7114-726
• Seiko 6224-334
• Seiko 6678-204
• Seiko 6384-632
• Seiko 5677-827
• Seiko 7131-508
• Seiko 4555-226