Seiko Cal. 7057 - 426

Seiko 7057-426

This Hand-Winding model from 1978 features a 34mm Two-Tone case. Powered by the 7057 caliber with 19j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-6b926775deee]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
34mm
Case Thickness
15.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
200m
Dial Color
White
Jewels
19j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1978

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seikata-wm-6b926775deee