Seiko Cal. 6180 - 550

This Automatic model from 1973 features a 46mm PVD Black case. It features a Navy dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-20f0920fe811]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

20j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1973

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