Seiko Cal. 6677 - 777

Seiko 6677-777

The 6677-777 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6677 caliber with 31j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-39ec417a1361]

Also known as: Navigator

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
44mm
Case Thickness
14.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Silver
Jewels
31j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1996

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seikata-wm-39ec417a1361