Seiko Cal. 4537 - 174

This Spring Drive model from 1974 features a 45mm Stainless Steel case. It features a Champagne dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-cf45afe2b7a7]

Also known as: UFO, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Champagne

Jewels

23j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1974

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