Seiko Cal. 5257 - 187

This Kinetic model from 1975 features a 39mm Two-Tone case. It features a Cream dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-82edd1f5cb02]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

33j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1975

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