Seiko Cal. 6641 - 952

Seiko 6641-952

The Seiko 6641-952 represents an important milestone in Seiko's 1990 lineup. Powered by the 6641 caliber with 34j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-4dc307cdacf1]

Also known as: Monster, Navigator

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
45mm
Case Thickness
13.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Black
Jewels
34j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1990

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