Seiko Cal. 0740 - 350

Released in 1983, the Cal. 0740 with design code 350 was part of Seiko's domestic market collection. Powered by the 0740 caliber with 30j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-3f3ff9ad8e69]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

Cream

Jewels

30j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1983

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