Seiko Cal. 4516 - 366

This Quartz model from 1971 features a 40mm PVD Black case. It features a Champagne dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-f05d51cea7bf]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Champagne

Jewels

21j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1971

Related Models

• Seiko 5293-794
• Seiko 6645-746
• Seiko 5656-492
• Seiko 6644-600
• Seiko 6388-238
• Seiko 5219-421
• Seiko 4456-772
• Seiko 7083-953
• Seiko 7151-658
• Seiko 3862-753
• Seiko 6325-993
• Seiko 6165-621