Seiko Cal. 4491 - 517

The Seiko 4491-517 represents an important milestone in Seiko's 1987 lineup. It features a Black dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-bc33e74fd765]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1987

Related Models

• Seiko 6163-936
• Seiko 4563-871
• Seiko 6680-183
• Seiko 3876-889
• Seiko 6350-595
• Seiko 5656-572
• Seiko 5673-832
• Seiko 7048-453
• Seiko 4579-572
• Seiko 7149-369
• Seiko 0786-563
• Seiko 3896-682