Seiko Cal. 6644 - 310

Seiko 6644-310

The 6644-310 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6644 caliber with 32j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-120f44d2c813]

Also known as: Bellmatic

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
38mm
Case Thickness
12.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Green
Jewels
32j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1984

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seikata-wm-120f44d2c813