Seiko Cal. 5251 - 438

The Seiko 5251-438 represents an important milestone in Seiko's 1970 lineup. It features a Black dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-01ee3e75faf0]

Also known as: Samurai

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1970

Related Models

• Seiko 4497-476
• Seiko 7158-247
• Seiko 6271-553
• Seiko 5235-388
• Seiko 7017-456
• Seiko 4413-728
• Seiko 6331-621
• Seiko 6144-463
• Seiko 6140-250
• Seiko 7080-193
• Seiko 7186-900
• Seiko 4540-147