Seiko Cal. 6629 - 688

Seiko 6629-688

The 6629-688 is a sought-after Automatic piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-a59807c4aaf8]

Also known as: Tuna, Golden Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
60m
Dial Color
Navy
Jewels
31j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1974

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