Seiko Cal. 5257 - 384

This Kinetic model from 1985 features a 39mm Titanium case. It features a Green dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-91b24d49e6d6]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

39mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1985

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