Seiko Cal. 4527 - 145

The Seiko 4527-145 represents an important milestone in Seiko's 1970 lineup. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-c5c8997f2220]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1970

Related Models

• Seiko 6117-429
• Seiko 5661-136
• Seiko 0790-902
• Seiko 4540-574
• Seiko 6615-650
• Seiko 7179-892
• Seiko 5660-521
• Seiko 6676-487
• Seiko 5658-767
• Seiko 7039-953
• Seiko 4438-172
• Seiko 6166-294