Seiko Cal. 5635 - 730

The 5635-730 is a sought-after Solar piece from Seiko's golden era. It features a Champagne dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-604a50b3c968]

Also known as: Helmet, Silverwave

Specifications

Movement

Solar

Case Material

Titanium

Case Width

40mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1971

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