Seiko Cal. 6634 - 204

The 6634-204 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6634 caliber with 29j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-1c3ebe3bdcfe]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1993

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