Seiko Cal. 6191 - 577

This Hand-Winding model from 1982 features a 40mm Two-Tone case. It features a Black dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-69fec39f80d6]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1982

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