Seiko Cal. 4511 - 227

This Quartz model from 1965 features a 39mm Hardlex-Coated Steel case. It features a Cream dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-fc8810cfa47b]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

8.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Cream

Jewels

36j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1965

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