Seiko Cal. 4523 - 866

Released in 1989, the Cal. 4523 with design code 866 was part of Seiko's domestic market collection. It features a White dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-aa43879183d2]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1989

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