Seiko Cal. 4522 - 776

The Seiko 4522-776 represents an important milestone in Seiko's 1982 lineup. It features a White dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-ae4f9cb242e3]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1982

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