Seiko Cal. 4427 - 283

This Solar model from 1971 features a 45mm Two-Tone case. It features a Silver dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-37a2171ea230]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1971

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