Seiko Cal. 6181 - 768

This Hand-Winding model from 1974 features a 38mm Two-Tone case. It features a Cream dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-702bbab0f5d6]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Cream

Jewels

33j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1974

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