Seiko Cal. 6377 - 578

This Automatic model from 1972 features a 43mm Hardlex-Coated Steel case. It features a Black dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-480b2b8717f2]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

13.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1972

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