Seiko Cal. 6633 - 275

The Seiko 6633-275 represents an important milestone in Seiko's 1977 lineup. Powered by the 6633 caliber with 20j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-c8b0fded147e]

Also known as: Pogue, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

20j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1977

Related Models

• Seiko 0788-693
• Seiko 7138-163
• Seiko 0754-690
• Seiko 6292-940
• Seiko 3876-960
• Seiko 4458-614
• Seiko 6671-720
• Seiko 6179-187
• Seiko 5641-873
• Seiko 0782-958
• Seiko 7194-782
• Seiko 5269-625