Seiko Cal. 6613 - 320

The Seiko 6613-320 represents an important milestone in Seiko's 1984 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-e1baa5995180]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1984

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