Seiko Cal. 6689 - 624

This Quartz model from 1994 features a 38mm PVD Black case. Powered by the 6689 caliber with 36j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-63168edb31ad]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Cream

Jewels

36j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1994

Related Models

• Seiko 7146-896
• Seiko 6183-204
• Seiko 6154-268
• Seiko 4416-849
• Seiko 0766-782
• Seiko 4416-746
• Seiko 4454-293
• Seiko 6149-993
• Seiko 3844-117
• Seiko 6620-664
• Seiko 6216-163
• Seiko 6140-650