Seiko Cal. 4430 - 685

Seiko 4430-685

The Seiko 4430-685 represents an important milestone in Seiko's 1984 lineup. Powered by the 4430 caliber with 22j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-aab70ad6b220]

Also known as: Sumo, Navigator

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
39mm
Case Thickness
13.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Burgundy
Jewels
22j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1984

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seikata-wm-aab70ad6b220