Seiko Cal. 4537 - 540

Released in 1998, the Cal. 4537 with design code 540 was part of Seiko's domestic market collection. With its 19mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-cdd4eb44e4a6]

Also known as: Panda, Sea Horse

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

37mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1998

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