Seiko Cal. 7161 - 357

Seiko 7161-357

The 7161-357 is a sought-after Solar piece from Seiko's golden era. Powered by the 7161 caliber with 25j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-653fd65b4626]

Also known as: Sumo, Bellmatic

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
11.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Navy
Jewels
25j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1990

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seikata-wm-653fd65b4626