Seiko Cal. 6634 - 542

The 6634-542 is a sought-after Solar piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-b336ae58401b]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1976

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