Seiko Cal. 4543 - 810

The Seiko 4543-810 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-53e81d8ea801]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1970

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