Seiko Cal. 7140 - 718

Seiko 7140-718

This Quartz model from 1968 features a 36mm Hardlex-Coated Steel case. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-8086e628133a]

Also known as: Golden Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
9.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Burgundy
Jewels
23j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1968

Related Models

seikata-wm-8086e628133a