Seiko Cal. 7022 - 478

This Automatic model from 1979 features a 38mm Two-Tone case. It features a Green dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-968b3e5c312f]

Also known as: Silverwave, Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1979

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