Seiko Cal. 5266 - 440

The Seiko 5266-440 represents an important milestone in Seiko's 1999 lineup. With its 19mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-19be29074b3f]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1999

Related Models

• Seiko 3825-266
• Seiko 7164-182
• Seiko 4420-198
• Seiko 5632-620
• Seiko 6622-294
• Seiko 6665-752
• Seiko 6127-736
• Seiko 5264-327
• Seiko 6239-802
• Seiko 6616-351
• Seiko 4473-804
• Seiko 6612-251