Seiko Cal. 7057 - 723

Seiko 7057-723

The 7057-723 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7057 caliber with 31j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-7d6dac160a4a]

Also known as: Turtle, Shogun

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
38mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Silver
Jewels
31j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1983

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seikata-wm-7d6dac160a4a