Seiko Cal. 7156 - 730

Seiko 7156-730

The Seiko 7156-730 represents an important milestone in Seiko's 1991 lineup. Powered by the 7156 caliber with 20j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-a026c78f1c67]

Also known as: Tuna, Silverwave

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
39mm
Case Thickness
11.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Silver
Jewels
20j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1991

Related Models

seikata-wm-a026c78f1c67