Seiko Cal. 6642 - 379

The 6642-379 is a sought-after Solar piece from Seiko's golden era. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-ddab0fc26e21]

Also known as: Rally, Baby Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

26j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1971

Related Models

• Seiko 4483-117
• Seiko 7089-126
• Seiko 5661-647
• Seiko 6392-487
• Seiko 5249-977
• Seiko 6119-201
• Seiko 3836-994
• Seiko 6324-297
• Seiko 3839-182
• Seiko 0739-337
• Seiko 6332-693
• Seiko 6317-692