Seiko Cal. 6131 - 813

Seiko 6131-813

The 6131-813 is a sought-after Kinetic piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-106d79f44887]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
8.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
Black
Jewels
18j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1965

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