Seiko Cal. 6637 - 819

Seiko 6637-819

The 6637-819 is a sought-after Kinetic piece from Seiko's golden era. It features a Silver dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-245ab1b5ffac]

Also known as: Turtle

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
43mm
Case Thickness
12.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Silver
Jewels
20j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1967

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