Seiko Cal. 6634 - 557

Seiko 6634-557

The 6634-557 is a sought-after Kinetic piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-57c9712cfe61]

Also known as: Bellmatic

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
35mm
Case Thickness
10.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Green
Jewels
29j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1993

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