Seiko Cal. 7057 - 830

The Seiko 7057-830 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-53869f31c259]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1968

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