Seiko Cal. 6157 - 275

Seiko 6157-275

The Seiko 6157-275 represents an important milestone in Seiko's 1967 lineup. Powered by the 6157 caliber with 23j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-502c805d23ad]

Also known as: Sumo, Silverwave

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
15.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Silver
Jewels
23j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1967

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