Seiko Cal. 5270 - 311

The Seiko 5270-311 represents an important milestone in Seiko's 1976 lineup. It features a Green dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-663be0b8ee43]

Also known as: World Timer, Sea Horse

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

34mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1976

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