Seiko Cal. 7057 - 489

This Spring Drive model from 1975 features a 36mm PVD Black case. It features a White dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-947b59852d58]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1975

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