Seiko Cal. 4548 - 239

This Automatic model from 1973 features a 46mm PVD Black case. It features a Black dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-23ee6e149852]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1973

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