Seiko Cal. 5685 - 998

Seiko 5685-998

The Seiko 5685-998 represents an important milestone in Seiko's 1972 lineup. Powered by the 5685 caliber with 21j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-08a9c2d1122b]

Also known as: Sumo, Baby Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
39mm
Case Thickness
8.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
Navy
Jewels
21j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1972

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seikata-wm-08a9c2d1122b