Seiko Cal. 3818 - 399

This Solar model from 1973 features a 35mm PVD Black case. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-e7cd872ae918]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

35mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

30j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1973

Related Models

• Seiko 4513-278
• Seiko 4484-449
• Seiko 7085-402
• Seiko 7133-223
• Seiko 6611-123
• Seiko 0736-809
• Seiko 7170-354
• Seiko 4444-746
• Seiko 7150-280
• Seiko 0763-378
• Seiko 6625-787
• Seiko 6170-557