Seiko Cal. 4522 - 509

The Seiko 4522-509 represents an important milestone in Seiko's 1966 lineup. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-7135927a12eb]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1966

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