Seiko Cal. 4540 - 321

This Quartz model from 1996 features a 35mm Two-Tone case. It features a Black dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-5f16ee9e65ed]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

35mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

160m

Dial Color

Black

Jewels

32j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1996

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