Seiko Cal. 6689 - 397

This Hand-Winding model from 1991 features a 46mm PVD Black case. Powered by the 6689 caliber with 23j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-4fe38e155514]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1991

Related Models

• Seiko 6369-870
• Seiko 6156-615
• Seiko 0798-303
• Seiko 6267-423
• Seiko 6216-429
• Seiko 0712-735
• Seiko 6140-196
• Seiko 5279-532
• Seiko 6261-124
• Seiko 5223-378
• Seiko 3879-647
• Seiko 4444-910