Seiko Cal. 4421 - 192

The Seiko 4421-192 represents an important milestone in Seiko's 1988 lineup. It features a White dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-e0b2a52cf25a]

Also known as: Tuna, Pogue

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1988

Related Models

• Seiko 6113-648
• Seiko 6361-644
• Seiko 5211-769
• Seiko 0795-711
• Seiko 7179-521
• Seiko 5220-430
• Seiko 4528-802
• Seiko 7185-780
• Seiko 5618-109
• Seiko 5668-800
• Seiko 7124-174
• Seiko 6186-277