Seiko Cal. 3860 - 527

Seiko 3860-527

The Seiko 3860-527 represents an important milestone in Seiko's 1978 lineup. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-744b1bfe254a]

Also known as: Goldfeather, Golden Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
14.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Black
Jewels
18j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1978

Related Models

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