Seiko Cal. 4420 - 107

This Hand-Winding model from 1995 features a 42mm Gold-Plated case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-b1ce5df20d8c]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Cream

Jewels

17j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1995

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