Seiko Cal. 6633 - 660

The 6633-660 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6633 caliber with 33j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-31058b18587b]

Also known as: Shogun, Sportsmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Navy

Jewels

33j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1993

Related Models

• Seiko 4560-135
• Seiko 6291-323
• Seiko 4438-886
• Seiko 6358-550
• Seiko 7014-433
• Seiko 4541-167
• Seiko 3819-573
• Seiko 3826-911
• Seiko 6368-120
• Seiko 4435-671
• Seiko 4540-204
• Seiko 5219-372