Seiko Cal. 7121 - 742

This Hand-Winding model from 1969 features a 34mm Gold-Plated case. It features a Navy dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-638621e72cbc]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1969

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