Seiko Cal. 3861 - 690

Seiko 3861-690

The 3861-690 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-4e50cb0e04f8]

Also known as: Crown

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
9.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
White
Jewels
28j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1978

Related Models

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