Seiko Cal. 7056 - 631

Seiko 7056-631

The Seiko 7056-631 represents an important milestone in Seiko's 1970 lineup. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-9673493975c7]

Also known as: Samurai, Golden Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
15.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1970

Related Models

seikata-wm-9673493975c7