Seiko Cal. 7057 - 103

Seiko 7057-103

The Seiko 7057-103 represents an important milestone in Seiko's 1998 lineup. Powered by the 7057 caliber with 30j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-364a1ff54cf5]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Green
Jewels
30j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1998

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