Seiko Cal. 4421 - 135

This Quartz model from 1980 features a 36mm Two-Tone case. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-695bb5c06705]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

36mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1980

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