Seiko Cal. 0751 - 431

The Seiko 0751-431 represents an important milestone in Seiko's 1965 lineup. It features a Burgundy dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-22dca3f4bc89]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Burgundy

Jewels

24j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1965

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