Seiko Cal. 7056 - 405

Seiko 7056-405

The 7056-405 is a sought-after Spring Drive piece from Seiko's golden era. With its 22mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-6aaacdd8b8dc]

Also known as: Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
12.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Green
Jewels
32j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1970

Related Models

seikata-wm-6aaacdd8b8dc