Seiko Cal. 3850 - 694

Seiko 3850-694

The 3850-694 is a sought-after Solar piece from Seiko's golden era. Powered by the 3850 caliber with 32j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-fb0be4fb8148]

Also known as: Monster, Tuna

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
11.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Champagne
Jewels
32j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1987

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