Seiko Cal. 3816 - 687

Seiko 3816-687

This Solar model from 1986 features a 44mm Titanium case. Powered by the 3816 caliber with 36j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-02852e8c2264]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
44mm
Case Thickness
12.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1986

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seikata-wm-02852e8c2264