Seiko Cal. 5650 - 820

The Seiko 5650-820 represents an important milestone in Seiko's 1972 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-1eaf4eeb730a]

Also known as: Pogue, Silverwave

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1972

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