Seiko Cal. 4428 - 349

The Seiko 4428-349 represents an important milestone in Seiko's 1998 lineup. It features a Navy dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-a47a95fa4e0d]

Also known as: Turtle, Bullhead

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Navy

Jewels

28j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1998

Related Models

• Seiko 6241-248
• Seiko 7129-489
• Seiko 7180-292
• Seiko 3816-327
• Seiko 4476-531
• Seiko 4540-188
• Seiko 6610-840
• Seiko 7199-380
• Seiko 5679-660
• Seiko 6181-648
• Seiko 4451-308
• Seiko 7124-241