Seiko Cal. 4527 - 780

The Seiko 4527-780 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-77feb24b7912]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

23j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1976

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