Seiko Cal. 0723 - 903

Released in 1968, the Cal. 0723 with design code 903 was part of Seiko's domestic market collection. It features a Green dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-fe21f12af39b]

Also known as: Baby Tuna, Flighty

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1968

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