Seiko Cal. 5677 - 509

Seiko 5677-509

The 5677-509 is a sought-after Solar piece from Seiko's golden era. Powered by the 5677 caliber with 31j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-c13234323a86]

Also known as: World Timer, Golden Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
42mm
Case Thickness
8.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Navy
Jewels
31j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1971

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