Seiko Cal. 4548 - 431

Released in 1975, the Cal. 4548 with design code 431 was part of Seiko's domestic market collection. With its 18mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-47ec67fa5062]

Also known as: Arnie, Flighty

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

35mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1975

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