Seiko Cal. 7157 - 789

Seiko 7157-789

The 7157-789 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7157 caliber with 18j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-7249b38ae49b]

Also known as: Samurai, Golden Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
15.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
130m
Dial Color
Burgundy
Jewels
18j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1989

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