Seiko Cal. 5643 - 266

Seiko 5643-266

The 5643-266 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-8b50d88794d0]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
38mm
Case Thickness
9.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Black
Jewels
20j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1984

Related Models

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