Seiko Cal. 4523 - 353

This Hand-Winding model from 1990 features a 39mm Two-Tone case. It features a Green dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-6478e20dc0ed]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1990

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