Seiko Cal. 5256 - 310

This Hand-Winding model from 1970 features a 40mm Titanium case. With its 19mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-73594b3320a6]

Also known as: Samurai, Flighty

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1970

Related Models

• Seiko 4549-104
• Seiko 0779-512
• Seiko 6261-478
• Seiko 7143-173
• Seiko 5214-948
• Seiko 4533-338
• Seiko 6184-288
• Seiko 7083-510
• Seiko 6193-174
• Seiko 6259-654
• Seiko 6685-466
• Seiko 0716-351