Seiko Cal. 7177 - 730

Seiko 7177-730

The 7177-730 is a sought-after Solar piece from Seiko's golden era. Powered by the 7177 caliber with 22j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-350c3a14247a]

Also known as: Golden Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
38mm
Case Thickness
14.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Silver
Jewels
22j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1974

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seikata-wm-350c3a14247a