Seiko Cal. 7173 - 920

Seiko 7173-920

The Seiko 7173-920 represents an important milestone in Seiko's 1970 lineup. Powered by the 7173 caliber with 21j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-267ec85d85d5]

Also known as: Samurai, Silverwave

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
14.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Silver
Jewels
21j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1970

Related Models

seikata-wm-267ec85d85d5