Seiko Cal. 5218 - 539

This Automatic model from 1977 features a 37mm Two-Tone case. It features a Green dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-b426d5507d53]

Also known as: Helmet, Crown

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1977

Related Models

• Seiko 6154-242
• Seiko 4410-691
• Seiko 6150-612
• Seiko 6250-824
• Seiko 6280-124
• Seiko 6165-999
• Seiko 3858-295
• Seiko 6315-541
• Seiko 4525-839
• Seiko 4597-297
• Seiko 6262-451
• Seiko 6239-818