Seiko Cal. 6157 - 543

Seiko 6157-543

The Seiko 6157-543 represents an important milestone in Seiko's 1971 lineup. Powered by the 6157 caliber with 19j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-739c6715c9f1]

Also known as: Golden Tuna, Flighty

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
40mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Silver
Jewels
19j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1971

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