Seiko Cal. 0715 - 331

The 0715-331 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-4f55e3b8d85c]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1979

Related Models

• Seiko 7119-706
• Seiko 6389-630
• Seiko 0788-404
• Seiko 6660-498
• Seiko 5637-730
• Seiko 4581-722
• Seiko 7046-965
• Seiko 7133-757
• Seiko 6126-277
• Seiko 7020-498
• Seiko 4495-562
• Seiko 5633-317