Seiko Cal. 7056 - 715

The Seiko 7056-715 represents an important milestone in Seiko's 1968 lineup. Powered by the 7056 caliber with 28j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-c61d1ae20b37]

Also known as: Golden Tuna, Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1968

Related Models

• Seiko 5299-368
• Seiko 5648-364
• Seiko 4570-263
• Seiko 5213-960
• Seiko 3897-655
• Seiko 6638-432
• Seiko 6670-642
• Seiko 5658-255
• Seiko 6110-164
• Seiko 0720-617
• Seiko 7042-992
• Seiko 4484-949