Seiko Cal. 4540 - 188

This Solar model from 1994 features a 41mm Two-Tone case. With its 18mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-2e844a65b346]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1994

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