Seiko Cal. 5226 - 440

This Hand-Winding model from 1987 features a 45mm Titanium case. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-d8fc59e6311b]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1987

Related Models

• Seiko 5262-736
• Seiko 7185-852
• Seiko 7118-971
• Seiko 6141-376
• Seiko 4426-712
• Seiko 6255-273
• Seiko 4476-501
• Seiko 6637-728
• Seiko 0748-474
• Seiko 3814-125
• Seiko 6269-337
• Seiko 5688-319