Seiko Cal. 5688 - 393

Seiko 5688-393

This Automatic model from 1965 features a 43mm Stainless Steel case. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-e7741d88cc7e]

Also known as: Bellmatic

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
14.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Green
Jewels
26j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1965

Related Models

seikata-wm-e7741d88cc7e