Seiko Cal. 6356 - 424

This Spring Drive model from 1973 features a 41mm Gold-Plated case. It features a Black dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-31d3aef38a37]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1973

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