Seiko Cal. 7153 - 561

Seiko 7153-561

The 7153-561 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7153 caliber with 17j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-8354a138f682]

Also known as: Helmet, UFO

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
10.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Silver
Jewels
17j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1992

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seikata-wm-8354a138f682