Seiko Cal. 3857 - 133

Seiko 3857-133

This Solar model from 1985 features a 46mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-1acd54ade254]

Also known as: Tuna, Crown

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
9.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
180m
Dial Color
Navy
Jewels
19j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1985

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