Seiko Cal. 7023 - 633

Seiko 7023-633

This Quartz model from 1965 features a 40mm Hardlex-Coated Steel case. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-13a800375226]

Also known as: Sumo

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
9.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Black
Jewels
29j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1965

Related Models

seikata-wm-13a800375226