Seiko Cal. 6311 - 165

Seiko 6311-165

This Hand-Winding model from 1968 features a 41mm PVD Black case. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-7fd323401644]

Also known as: Turtle, Sumo

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
41mm
Case Thickness
12.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Green
Jewels
19j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1968

Related Models

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