Seiko Cal. 5661 - 453

The Seiko 5661-453 represents an important milestone in Seiko's 1975 lineup. It features a White dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-16442f51c61e]

Also known as: Samurai, Navigator

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1975

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