Seiko Cal. 6143 - 650

This Spring Drive model from 1985 features a 43mm PVD Black case. It features a Champagne dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-4b0239859694]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

35j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1985

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