Seiko Cal. 6641 - 161

Seiko 6641-161

Released in 1992, the Cal. 6641 with design code 161 was part of Seiko's domestic market collection. Powered by the 6641 caliber with 24j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-08d0aceee0ea]

Also known as: Samurai, Helmet

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
44mm
Case Thickness
14.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Burgundy
Jewels
24j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1992

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