Seiko Cal. 7154 - 707

Seiko 7154-707

This Spring Drive model from 1984 features a 42mm Hardlex-Coated Steel case. Powered by the 7154 caliber with 18j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-ba7bf63cee9d]

Also known as: Samurai, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
14.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
Silver
Jewels
18j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1984

Related Models

seikata-wm-ba7bf63cee9d