Seiko Cal. 6636 - 875

The Seiko 6636-875 represents an important milestone in Seiko's 1975 lineup. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-e27694cc8de1]

Also known as: Pogue, World Timer

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Navy

Jewels

26j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1975

Related Models

• Seiko 7040-283
• Seiko 4457-894
• Seiko 4562-960
• Seiko 4410-997
• Seiko 7012-289
• Seiko 6327-325
• Seiko 6285-180
• Seiko 3862-451
• Seiko 6170-745
• Seiko 6142-248
• Seiko 4457-726
• Seiko 4431-730