Seiko Cal. 7053 - 643

The Seiko 7053-643 represents an important milestone in Seiko's 1979 lineup. It features a White dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-95ad1fda9383]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

White

Jewels

27j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1979

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