Seiko Cal. 5612 - 218

This Hand-Winding model from 1978 features a 40mm Gold-Plated case. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-faa9a55d5c0b]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1978

Related Models

• Seiko 7158-571
• Seiko 6195-443
• Seiko 0788-488
• Seiko 3887-923
• Seiko 6173-283
• Seiko 7049-158
• Seiko 4542-674
• Seiko 3895-367
• Seiko 7033-176
• Seiko 4418-899
• Seiko 6185-724
• Seiko 4596-541