Seiko Cal. 4588 - 646

This Hand-Winding model from 1982 features a 37mm Stainless Steel case. It features a Black dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-6fe72b0fa52d]

Also known as: Turtle, Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1982

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