Seiko Cal. 3812 - 722

This Quartz model from 1972 features a 44mm Titanium case. Powered by the 3812 caliber with 23j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-0cc3b1f31d43]

Also known as: Turtle, Samurai

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

44mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1972

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