Seiko Cal. 6644 - 532

The 6644-532 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6644 caliber with 26j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-de5aec65f064]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1986

Related Models

• Seiko 7033-601
• Seiko 7129-737
• Seiko 4434-718
• Seiko 4462-706
• Seiko 4565-699
• Seiko 6697-324
• Seiko 5286-112
• Seiko 5664-634
• Seiko 4466-751
• Seiko 5651-738
• Seiko 5212-135
• Seiko 5247-634