Seiko Cal. 0717 - 646

The Seiko 0717-646 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-2295a3aa2190]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

White

Jewels

23j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1976

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