Seiko Cal. 5633 - 698

Seiko 5633-698

The 5633-698 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-6745eaeee4b5]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
37mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1976

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seikata-wm-6745eaeee4b5