Seiko Cal. 4581 - 218

The Seiko 4581-218 represents an important milestone in Seiko's 1985 lineup. Powered by the 4581 caliber with 34j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-633d0d5dc75a]

Also known as: Pogue, Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Cream

Jewels

34j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1985

Related Models

• Seiko 7025-664
• Seiko 6643-169
• Seiko 4428-277
• Seiko 5694-800
• Seiko 5684-674
• Seiko 7014-326
• Seiko 6690-108
• Seiko 5623-193
• Seiko 7175-103
• Seiko 6342-276
• Seiko 3854-109
• Seiko 0722-480