Seiko Cal. 0740 - 399

The Seiko 0740-399 represents an important milestone in Seiko's 1967 lineup. The Coin-Edge bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-e291b6cdbb5c]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Champagne

Jewels

32j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1967

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