Seiko Cal. 6311 - 461

This Quartz model from 1980 features a 35mm Titanium case. It features a Navy dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-ff28cded02d0]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Navy

Jewels

26j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1980

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