Seiko Cal. 6311 - 761

This Quartz model from 1968 features a 39mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-61ca563b7c38]

Also known as: Turtle

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1968

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