Seiko Cal. 6635 - 829

The 6635-829 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6635 caliber with 17j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-9729fa1d01b7]

Also known as: Rally, Baby Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Silver

Jewels

17j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1970

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