Seiko Cal. 5690 - 495

This Hand-Winding model from 1966 features a 46mm Gold-Plated case. It features a Cream dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-12e1f12debc5]

Also known as: Sumo, Helmet

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Cream

Jewels

25j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1966

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