Seiko Cal. 7188 - 857

Seiko 7188-857

The 7188-857 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7188 caliber with 27j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-543bb1e070bf]

Also known as: Arnie, Flighty

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
43mm
Case Thickness
13.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Navy
Jewels
27j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1978

Related Models

seikata-wm-543bb1e070bf