Seiko Cal. 6635 - 214

The Seiko 6635-214 represents an important milestone in Seiko's 1971 lineup. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-dae05d80acea]

Also known as: Sumo, Arnie

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1971

Related Models

• Seiko 4514-776
• Seiko 6276-709
• Seiko 6349-853
• Seiko 6118-857
• Seiko 4447-508
• Seiko 4559-104
• Seiko 4557-282
• Seiko 4484-694
• Seiko 5214-602
• Seiko 6375-251
• Seiko 6612-743
• Seiko 4410-253