Seiko Cal. 4540 - 938

This Hand-Winding model from 1988 features a 39mm Two-Tone case. With its 19mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-64ab4755bdea]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

21j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1988

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