Seiko Cal. 7081 - 312

The 7081-312 is a sought-after Solar piece from Seiko's golden era. Powered by the 7081 caliber with 31j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-687ff47b0e0d]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

34mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1972

Related Models

• Seiko 0782-464
• Seiko 6261-504
• Seiko 6124-644
• Seiko 7149-179
• Seiko 7084-101
• Seiko 6182-992
• Seiko 7176-913
• Seiko 3877-341
• Seiko 3840-746
• Seiko 5280-255
• Seiko 5272-331
• Seiko 4431-933