Seiko Cal. 6311 - 543

This Quartz model from 1972 features a 36mm Titanium case. It features a Burgundy dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-cfc239844ff7]

Also known as: Turtle, World Timer

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Burgundy

Jewels

28j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1972

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