Seiko Cal. 0754 - 676

This Spring Drive model from 1971 features a 35mm Gold-Plated case. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-29f6e841edf6]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1971

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