Seiko Cal. 5689 - 555

The Seiko 5689-555 represents an important milestone in Seiko's 1967 lineup. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-fdb16a84fc00]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Burgundy

Jewels

27j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1967

Related Models

• Seiko 4420-363
• Seiko 0761-511
• Seiko 4543-416
• Seiko 4554-323
• Seiko 7194-871
• Seiko 7056-458
• Seiko 4462-238
• Seiko 4471-511
• Seiko 7050-882
• Seiko 5235-694
• Seiko 3829-141
• Seiko 6221-215