Seiko Cal. 4515 - 256

Released in 1969, the Cal. 4515 with design code 256 was part of Seiko's domestic market collection. It features a Navy dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-dec3db12dab4]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

21j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1969

Related Models

• Seiko 3871-672
• Seiko 0792-860
• Seiko 6653-298
• Seiko 0741-512
• Seiko 0762-890
• Seiko 6330-270
• Seiko 6271-577
• Seiko 4588-799
• Seiko 5276-169
• Seiko 3898-731
• Seiko 6335-948
• Seiko 5289-351