Seiko Cal. 4540 - 403

The Seiko 4540-403 represents an important milestone in Seiko's 1998 lineup. With its 22mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-805ce9ba0443]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1998

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