Seiko Cal. 6240 - 721

Seiko 6240-721

The 6240-721 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6240 caliber with 30j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-a787e58d43e8]

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
9.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
150m
Dial Color
Cream
Jewels
30j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1971

Related Models

seikata-wm-a787e58d43e8