Seiko Cal. 4420 - 110

Released in 1989, the Cal. 4420 with design code 110 was part of Seiko's domestic market collection. It features a Green dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-7029870e83db]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1989

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