Seiko Cal. 6143 - 780

This Spring Drive model from 1975 features a 35mm PVD Black case. It features a Navy dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-0b4b7405869f]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1975

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