Seiko Cal. 6635 - 368

The 6635-368 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6635 caliber with 29j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-40dd8dafd820]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1987

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