Seiko Cal. 6194 - 543

This Spring Drive model from 1978 features a 45mm Two-Tone case. It features a Black dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-812b49a9a01f]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1978

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