Seiko Cal. 7021 - 709

Seiko 7021-709

This Automatic model from 1975 features a 34mm Stainless Steel case. Powered by the 7021 caliber with 31j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-51398e676a53]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
15.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Champagne
Jewels
31j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1975

Related Models

seikata-wm-51398e676a53