Seiko Cal. 4526 - 180

Released in 1975, the Cal. 4526 with design code 180 was part of Seiko's domestic market collection. It features a Silver dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-6733148b7554]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1975

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