Seiko Cal. 4426 - 635

The Seiko 4426-635 represents an important milestone in Seiko's 1969 lineup. With its 20mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-3ee5c00e623c]

Also known as: Samurai, UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Navy

Jewels

30j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1969

Related Models

• Seiko 6134-331
• Seiko 4544-430
• Seiko 5264-509
• Seiko 6618-740
• Seiko 5656-720
• Seiko 6697-969
• Seiko 6329-127
• Seiko 0710-206
• Seiko 6296-506
• Seiko 0797-527
• Seiko 0731-203
• Seiko 7187-583