Seiko Cal. 5640 - 274

This Hand-Winding model from 1985 features a 39mm Gold-Plated case. It features a Cream dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-33f0d7b4573e]

Also known as: Flighty

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Cream

Jewels

28j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1985

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