Seiko Cal. 5693 - 524

The Seiko 5693-524 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-1b6d205d17d9]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

White

Jewels

30j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1970

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