Seiko Cal. 0738 - 371

The Seiko 0738-371 represents an important milestone in Seiko's 1965 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-4f32c75486b8]

Also known as: Sumo, UFO

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1965

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