Seiko Cal. 6624 - 397

Seiko 6624-397

The 6624-397 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-1731ca26cd4c]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
9.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Green
Jewels
36j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1967

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seikata-wm-1731ca26cd4c