Seiko Cal. 4421 - 392

Released in 1994, the Cal. 4421 with design code 392 was part of Seiko's domestic market collection. It features a White dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-2f272ab48bd7]

Also known as: Silverwave

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1994

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