Seiko Cal. 5251 - 709

The Seiko 5251-709 represents an important milestone in Seiko's 1981 lineup. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-df302509f8e6]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1981

Related Models

• Seiko 4445-477
• Seiko 0783-626
• Seiko 6319-507
• Seiko 4410-662
• Seiko 4521-121
• Seiko 7092-461
• Seiko 7170-888
• Seiko 3887-634
• Seiko 7181-469
• Seiko 7164-117
• Seiko 5268-460
• Seiko 4450-420