Seiko Cal. 4421 - 121

The Seiko 4421-121 represents an important milestone in Seiko's 1995 lineup. It features a Green dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-008ce8c93d08]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Green

Jewels

32j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1995

Related Models

• Seiko 7045-515
• Seiko 6297-181
• Seiko 6231-485
• Seiko 3830-391
• Seiko 6395-925
• Seiko 6138-866
• Seiko 4429-317
• Seiko 4473-957
• Seiko 0748-612
• Seiko 6626-485
• Seiko 5687-443
• Seiko 5623-188