Seiko Cal. 6634 - 133

Seiko 6634-133

The 6634-133 is a sought-after Automatic piece from Seiko's golden era. It features a Burgundy dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-bc0d90d62367]

Also known as: Tuna, Arnie

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
44mm
Case Thickness
10.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Burgundy
Jewels
18j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1987

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