Seiko Cal. 6344 - 657

The Seiko 6344-657 represents an important milestone in Seiko's 1998 lineup. It features a Navy dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-a67f16a431b3]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

35j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1998

Related Models

• Seiko 4575-972
• Seiko 7199-756
• Seiko 6678-623
• Seiko 7136-697
• Seiko 6166-713
• Seiko 4540-900
• Seiko 6335-583
• Seiko 6212-352
• Seiko 5630-528
• Seiko 6364-708
• Seiko 6383-351
• Seiko 5284-597