Seiko Cal. 6115 - 831

Seiko 6115-831

This Spring Drive model from 1973 features a 45mm Hardlex-Coated Steel case. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-42623333978d]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
9.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1973

Related Models

seikata-wm-42623333978d