Seiko Cal. 5637 - 585

Released in 1994, the Cal. 5637 with design code 585 was part of Seiko's domestic market collection. It features a Cream dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-2c80fa2add8d]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Cream

Jewels

21j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1994

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