Seiko Cal. 0713 - 540

This Spring Drive model from 1978 features a 46mm Stainless Steel case. It features a Green dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-82952b7bbac2]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1978

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