Seiko Cal. 6633 - 506

The Seiko 6633-506 represents an important milestone in Seiko's 1975 lineup. Powered by the 6633 caliber with 35j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-7b8ab7719db5]

Also known as: Samurai, Monster

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Silver

Jewels

35j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1975

Related Models

• Seiko 7086-296
• Seiko 6258-676
• Seiko 5242-192
• Seiko 7192-406
• Seiko 5261-622
• Seiko 5281-282
• Seiko 7018-653
• Seiko 5221-617
• Seiko 7122-958
• Seiko 3841-701
• Seiko 7022-287
• Seiko 0778-227