Seiko Cal. 5657 - 727

This Automatic model from 1965 features a 43mm PVD Black case. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-dc0a0b887820]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Cream

Jewels

34j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1965

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