Seiko Cal. 6163 - 657

Seiko 6163-657

The Seiko 6163-657 represents an important milestone in Seiko's 1972 lineup. Powered by the 6163 caliber with 30j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-7a347af983e5]

Also known as: Sea Horse, Flighty

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
41mm
Case Thickness
15.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Champagne
Jewels
30j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1972

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