Seiko Cal. 6689 - 489

The Seiko 6689-489 represents an important milestone in Seiko's 1977 lineup. Powered by the 6689 caliber with 22j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-c630a0299789]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1977

Related Models

• Seiko 6214-437
• Seiko 5270-803
• Seiko 4486-380
• Seiko 7033-577
• Seiko 6196-314
• Seiko 3867-743
• Seiko 0786-669
• Seiko 5232-472
• Seiko 0787-786
• Seiko 7072-460
• Seiko 3894-608
• Seiko 6293-289