Seiko Cal. 5240 - 663

This Spring Drive model from 1968 features a 41mm Gold-Plated case. It features a Cream dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-f420169a1c60]

Also known as: Turtle, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Cream

Jewels

31j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1968

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