Seiko Cal. 7115 - 103

Released in 1966, the Cal. 7115 with design code 103 was part of Seiko's domestic market collection. Powered by the 7115 caliber with 26j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-79e4f4fe50e9]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

26j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1966

Related Models

• Seiko 4555-100
• Seiko 6678-879
• Seiko 7181-194
• Seiko 6129-925
• Seiko 6194-143
• Seiko 7142-656
• Seiko 0758-731
• Seiko 6180-587
• Seiko 6315-934
• Seiko 0738-343
• Seiko 0785-377
• Seiko 7013-121