Seiko Cal. 5650 - 971

The Seiko 5650-971 represents an important milestone in Seiko's 1971 lineup. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-09e1cea1295a]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

70m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1971

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