Seiko Cal. 5657 - 659

This Solar model from 1980 features a 45mm PVD Black case. It features a White dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-7baa160369e5]

Also known as: Turtle, Sportsmatic

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1980

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