Seiko Cal. 6356 - 520

This Hand-Winding model from 1983 features a 37mm Hardlex-Coated Steel case. It features a Black dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-77ec84122340]

Also known as: Turtle, Samurai

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1983

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