Seiko Cal. 6243 - 178

This Automatic model from 1977 features a 41mm PVD Black case. It features a Champagne dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-cff47deddeb2]

Also known as: Tuna, Rally

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Champagne

Jewels

23j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1977

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