Seiko Cal. 5257 - 540

This Hand-Winding model from 1974 features a 41mm Titanium case. Powered by the 5257 caliber with 29j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-1f7a54739df6]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Champagne

Jewels

29j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1974

Related Models

• Seiko 5623-861
• Seiko 6354-367
• Seiko 7178-729
• Seiko 7063-892
• Seiko 4578-296
• Seiko 4416-683
• Seiko 0736-270
• Seiko 6120-658
• Seiko 6646-718
• Seiko 4584-146
• Seiko 5636-875
• Seiko 7090-804