Seiko Cal. 5641 - 191

This Spring Drive model from 1969 features a 34mm Titanium case. With its 20mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-b810fab967f0]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1969

Related Models

• Seiko 0735-777
• Seiko 0795-333
• Seiko 4531-973
• Seiko 6174-378
• Seiko 4522-229
• Seiko 0799-568
• Seiko 5232-539
• Seiko 6353-889
• Seiko 7139-816
• Seiko 6281-502
• Seiko 7131-476
• Seiko 6326-744