Seiko Cal. 6630 - 275

This Spring Drive model from 1975 features a 46mm PVD Black case. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-2c008ccebe4c]

Also known as: Monster, Panda

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1975

Related Models

• Seiko 6651-236
• Seiko 6654-314
• Seiko 4577-497
• Seiko 4421-744
• Seiko 5211-444
• Seiko 7043-974
• Seiko 6211-424
• Seiko 7037-549
• Seiko 5616-236
• Seiko 3829-160
• Seiko 3831-109
• Seiko 6223-340