Seiko Cal. 3866 - 733

Seiko 3866-733

The 3866-733 is a sought-after Kinetic piece from Seiko's golden era. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-173a096eb98d]

Also known as: Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
10.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Burgundy
Jewels
27j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1977

Related Models

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