Seiko Cal. 6389 - 713

Seiko 6389-713

This Spring Drive model from 1970 features a 37mm Stainless Steel case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-74e079ce5157]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
8.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Silver
Jewels
36j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1970

Related Models

seikata-wm-74e079ce5157