Seiko Cal. 6644 - 335

Seiko 6644-335

The 6644-335 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-a5063cb00148]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
14.4mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
White
Jewels
28j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1966

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