Seiko Cal. 7157 - 920

Seiko 7157-920

The Seiko 7157-920 represents an important milestone in Seiko's 1985 lineup. Powered by the 7157 caliber with 31j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-710ae9467f36]

Also known as: Silverwave

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
12.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
31j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1985

Related Models

seikata-wm-710ae9467f36