Seiko Cal. 4511 - 636

The Seiko 4511-636 represents an important milestone in Seiko's 1968 lineup. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-16b816c4f5a5]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

44mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Navy

Jewels

23j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1968

Related Models

• Seiko 6175-850
• Seiko 7125-582
• Seiko 4495-678
• Seiko 7162-820
• Seiko 7013-798
• Seiko 6317-806
• Seiko 6378-318
• Seiko 7111-790
• Seiko 7046-781
• Seiko 4580-147
• Seiko 0754-712
• Seiko 3844-770