Seiko Cal. 5637 - 727

The Seiko 5637-727 represents an important milestone in Seiko's 1997 lineup. It features a Silver dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-5277d110d150]

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

34j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1997

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