Seiko Cal. 6677 - 764

Seiko 6677-764

The 6677-764 is a sought-after Automatic piece from Seiko's golden era. It features a Burgundy dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-482bedee3599]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
8.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Burgundy
Jewels
19j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1975

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seikata-wm-482bedee3599