Seiko Cal. 6181 - 523

This Automatic model from 1982 features a 42mm PVD Black case. It features a Cream dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-729b7b8f4247]

Also known as: Tuna, UFO

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Cream

Jewels

35j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1982

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