Seiko Cal. 4548 - 857

This Spring Drive model from 1982 features a 40mm Two-Tone case. With its 20mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-2995de79aa95]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1982

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