Seiko Cal. 3840 - 785

Seiko 3840-785

The 3840-785 is a sought-after Solar piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-b05567bcd4d8]

Also known as: Monster, Helmet

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
11.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Silver
Jewels
21j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1980

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