Seiko Cal. 3857 - 754

Seiko 3857-754

This Solar model from 1994 features a 35mm Hardlex-Coated Steel case. Powered by the 3857 caliber with 20j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-714ac51a275a]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
11.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
White
Jewels
20j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1994

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seikata-wm-714ac51a275a