Seiko Cal. 5657 - 570

The Seiko 5657-570 represents an important milestone in Seiko's 1969 lineup. It features a White dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-9c6d0a6f7a9d]

Also known as: Turtle, Samurai

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1969

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