Seiko Cal. 6331 - 559

Seiko 6331-559

This Kinetic model from 1978 features a 39mm Two-Tone case. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-c68b494be245]

Also known as: Helmet, Flighty

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
39mm
Case Thickness
9.3mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Burgundy
Jewels
32j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1978

Related Models

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