Seiko Cal. 6164 - 234

Released in 1969, the Cal. 6164 with design code 234 was part of Seiko's domestic market collection. It features a Green dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-ccb59de26f62]

Also known as: Tuna, World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1969

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