Seiko Cal. 5691 - 595

The Seiko 5691-595 represents an important milestone in Seiko's 1978 lineup. It features a White dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-990ee86b341e]

Also known as: Monster, Sportsmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1978

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