Seiko Cal. 7142 - 689

Seiko 7142-689

The Seiko 7142-689 represents an important milestone in Seiko's 1972 lineup. Powered by the 7142 caliber with 23j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-58b6834efb7f]

Also known as: Tuna, Sea Horse

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
8.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1972

Related Models

seikata-wm-58b6834efb7f