Seiko Cal. 6355 - 523

This Hand-Winding model from 1975 features a 45mm PVD Black case. It features a Navy dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-d9b65dbfb6df]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1975

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