Seiko Cal. 5635 - 131

Released in 1969, the Cal. 5635 with design code 131 was part of Seiko's domestic market collection. It features a Navy dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-8fa5df577011]

Also known as: Rally

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

26j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1969

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