Seiko Cal. 6620 - 377

This Automatic model from 1980 features a 42mm PVD Black case. It features a Cream dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-63d1904c3502]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Cream

Jewels

18j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1980

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