Seiko Cal. 5657 - 412

This Automatic model from 1992 features a 34mm Titanium case. It features a Green dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-e771f9fa83d5]

Also known as: Golden Tuna, Flighty

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1992

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