Seiko Cal. 6689 - 300

The Seiko 6689-300 represents an important milestone in Seiko's 1968 lineup. Powered by the 6689 caliber with 25j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-93722bfcf57e]

Also known as: Turtle, Flighty

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1968

Related Models

• Seiko 7071-376
• Seiko 4456-275
• Seiko 6134-939
• Seiko 0751-522
• Seiko 3899-327
• Seiko 0783-937
• Seiko 5298-540
• Seiko 4574-824
• Seiko 7056-858
• Seiko 6156-342
• Seiko 6381-693
• Seiko 4570-879