Seiko Cal. 6648 - 589

This Quartz model from 1969 features a 42mm Titanium case. With its 20mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-5a538b10b58d]

Also known as: Monster, Rally

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1969

Related Models

• Seiko 4454-351
• Seiko 7156-315
• Seiko 7137-876
• Seiko 5278-106
• Seiko 7188-485
• Seiko 6354-648
• Seiko 4489-745
• Seiko 6622-605
• Seiko 3888-217
• Seiko 0720-893
• Seiko 6128-982
• Seiko 6393-175