Seiko Cal. 4596 - 966

Released in 1965, the Cal. 4596 with design code 966 was part of Seiko's domestic market collection. It features a Green dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-342fd9e16c7c]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1965

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