Seiko Cal. 5257 - 408

Released in 1966, the Cal. 5257 with design code 408 was part of Seiko's domestic market collection. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-77935ef9acc6]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1966

Related Models

• Seiko 4436-713
• Seiko 3815-877
• Seiko 6328-995
• Seiko 6625-856
• Seiko 7068-691
• Seiko 0710-977
• Seiko 6277-183
• Seiko 6662-897
• Seiko 7131-406
• Seiko 6296-329
• Seiko 0785-681
• Seiko 7029-505