Seiko Cal. 5242 - 820

The 5242-820 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5242 caliber with 17j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-f2a89bd4ecd7]

Also known as: Samurai, Panda

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1974

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