Seiko Cal. 4525 - 218

The Seiko 4525-218 represents an important milestone in Seiko's 1987 lineup. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-5fce9432f638]

Also known as: Sumo, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1987

Related Models

• Seiko 7023-753
• Seiko 3831-997
• Seiko 6147-566
• Seiko 6353-483
• Seiko 3841-701
• Seiko 6291-211
• Seiko 5673-507
• Seiko 3827-682
• Seiko 6677-235
• Seiko 6678-844
• Seiko 7072-903
• Seiko 3830-833