Seiko Cal. 0731 - 204

The 0731-204 is a sought-after Kinetic piece from Seiko's golden era. With its 18mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-47d78ed3fb79]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1971

Related Models

• Seiko 3895-514
• Seiko 7113-844
• Seiko 4452-406
• Seiko 0726-961
• Seiko 6641-881
• Seiko 6387-167
• Seiko 6212-845
• Seiko 7110-490
• Seiko 5298-947
• Seiko 4465-588
• Seiko 4519-488
• Seiko 6243-926