Seiko Cal. 7152 - 257

The Seiko 7152-257 represents an important milestone in Seiko's 1972 lineup. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-2a090b9e8936]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1972

Related Models

• Seiko 6648-953
• Seiko 7093-923
• Seiko 5622-723
• Seiko 5227-445
• Seiko 7048-345
• Seiko 6325-624
• Seiko 4538-571
• Seiko 4568-171
• Seiko 4586-240
• Seiko 6346-514
• Seiko 6264-535
• Seiko 6281-776