Seiko Cal. 5641 - 507

The Seiko 5641-507 represents an important milestone in Seiko's 1999 lineup. With its 20mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-28a5fa679062]

Also known as: Silverwave, Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

35j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1999

Related Models

• Seiko 4433-237
• Seiko 6338-741
• Seiko 0731-557
• Seiko 7138-952
• Seiko 6144-183
• Seiko 3848-544
• Seiko 5612-925
• Seiko 6393-469
• Seiko 5669-763
• Seiko 4564-183
• Seiko 4416-344
• Seiko 4544-229