Seiko Cal. 6633 - 328

Seiko 6633-328

The 6633-328 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6633 caliber with 19j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-145f8df2e7ba]

Also known as: Turtle, Helmet

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
9.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Navy
Jewels
19j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1980

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seikata-wm-145f8df2e7ba