Seiko Cal. 4540 - 703

The Seiko 4540-703 represents an important milestone in Seiko's 1999 lineup. It features a Green dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-939b1f903c7d]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

43mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1999

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