Seiko Cal. 4515 - 281

The Seiko 4515-281 represents an important milestone in Seiko's 1966 lineup. It features a Navy dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-b1020edb5874]

Also known as: Tuna, Navigator

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

8.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1966

Related Models

• Seiko 7064-603
• Seiko 6631-905
• Seiko 6239-112
• Seiko 6188-590
• Seiko 6117-945
• Seiko 5684-351
• Seiko 4499-573
• Seiko 7113-264
• Seiko 4439-709
• Seiko 5642-105
• Seiko 7047-540
• Seiko 7182-841