Seiko Cal. 3870 - 316

Seiko 3870-316

The 3870-316 is a sought-after Solar piece from Seiko's golden era. Powered by the 3870 caliber with 35j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-91476d225137]

Also known as: Monster, Arnie

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
45mm
Case Thickness
10.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1985

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seikata-wm-91476d225137