Seiko Cal. 4428 - 910

The Seiko 4428-910 represents an important milestone in Seiko's 1992 lineup. It features a Navy dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-324bc93f908c]

Also known as: Turtle

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Navy

Jewels

32j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1992

Related Models

• Seiko 4560-529
• Seiko 0792-138
• Seiko 4464-460
• Seiko 0738-357
• Seiko 7045-893
• Seiko 6235-355
• Seiko 4492-791
• Seiko 5268-840
• Seiko 3810-221
• Seiko 0738-427
• Seiko 6310-811
• Seiko 7012-997