Seiko Cal. 6331 - 522

Seiko 6331-522

The Seiko 6331-522 represents an important milestone in Seiko's 1988 lineup. It features a Black dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-ee0ecc45e78f]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
37mm
Case Thickness
14.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
Black
Jewels
18j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1988

Related Models

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