Seiko Cal. 7042 - 635

The 7042-635 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7042 caliber with 30j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-9649b4c338d2]

Also known as: Crown, Flighty

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1966

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