Seiko Cal. 6613 - 518

This Hand-Winding model from 1988 features a 40mm Gold-Plated case. It features a Cream dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-737df2fc3dd0]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Cream

Jewels

31j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1988

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