Seiko Cal. 0740 - 770

Released in 1966, the Cal. 0740 with design code 770 was part of Seiko's domestic market collection. It features a Cream dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-1a198bbe9abd]

Also known as: Turtle

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Cream

Jewels

21j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1966

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