Seiko Cal. 4528 - 173

The Seiko 4528-173 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-7fc3263c0a44]

Also known as: Tuna, Rally

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1970

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