Seiko Cal. 5689 - 740

This Solar model from 1985 features a 41mm Two-Tone case. With its 21mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-ce4076e74cff]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1985

Related Models

• Seiko 6352-408
• Seiko 4567-648
• Seiko 6235-189
• Seiko 6394-433
• Seiko 6169-901
• Seiko 4528-715
• Seiko 7185-864
• Seiko 5239-619
• Seiko 6693-242
• Seiko 6376-848
• Seiko 6689-352
• Seiko 4563-729