Seiko Cal. 5650 - 778

The Seiko 5650-778 represents an important milestone in Seiko's 1980 lineup. With its 20mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-1dd06552706f]

Also known as: Tuna, Panda

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Silver

Jewels

21j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1980

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