Seiko Cal. 6144 - 639

Seiko 6144-639

The Seiko 6144-639 represents an important milestone in Seiko's 1985 lineup. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-781e5be302c1]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
44mm
Case Thickness
15.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
Black
Jewels
19j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1985

Related Models

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