Seiko Cal. 3872 - 658

This Automatic model from 1975 features a 34mm Two-Tone case. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-4af22ad01254]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Burgundy

Jewels

26j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1975

Related Models

• Seiko 7062-549
• Seiko 6636-314
• Seiko 5650-322
• Seiko 7158-602
• Seiko 6230-396
• Seiko 4577-260
• Seiko 4476-996
• Seiko 6346-189
• Seiko 7197-580
• Seiko 6264-729
• Seiko 5687-800
• Seiko 7056-231