Seiko Cal. 7180 - 811

This Spring Drive model from 1974 features a 40mm Gold-Plated case. It features a Champagne dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-1c9c5b6e1478]

Also known as: Turtle, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1974

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