Seiko Cal. 5650 - 306

Released in 1978, the Cal. 5650 with design code 306 was part of Seiko's domestic market collection. It features a Green dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-0d5b90c2e631]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1978

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