Seiko Cal. 4540 - 374

This Hand-Winding model from 1996 features a 42mm Hardlex-Coated Steel case. With its 22mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-9ee7de41a0be]

Also known as: Tuna, Panda

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Black

Jewels

26j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1996

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