Seiko Cal. 4525 - 753

This Hand-Winding model from 1972 features a 35mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-35cd2fb30e61]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Champagne

Jewels

33j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1972

Related Models

• Seiko 6658-306
• Seiko 6335-484
• Seiko 0776-126
• Seiko 6191-703
• Seiko 6364-480
• Seiko 0721-420
• Seiko 4562-486
• Seiko 6370-422
• Seiko 4589-675
• Seiko 3883-951
• Seiko 4569-612
• Seiko 4527-473