Seiko Cal. 4540 - 480

This Quartz model from 1980 features a 38mm Two-Tone case. With its 19mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-e9d28d9e9c5d]

Also known as: Helmet, Arnie

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

38mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1980

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