Seiko Cal. 7057 - 143

Seiko 7057-143

The Seiko 7057-143 represents an important milestone in Seiko's 1998 lineup. Powered by the 7057 caliber with 26j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-2294ce4b4d8f]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
37mm
Case Thickness
10.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Champagne
Jewels
26j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1998

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