Seiko Cal. 7056 - 728

Seiko 7056-728

The 7056-728 is a sought-after Solar piece from Seiko's golden era. Powered by the 7056 caliber with 18j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-d875701a6dbf]

Also known as: Bellmatic, Arnie

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
38mm
Case Thickness
8.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
90m
Dial Color
White
Jewels
18j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1968

Related Models

seikata-wm-d875701a6dbf