Seiko Cal. 6661 - 649

Seiko 6661-649

The Seiko 6661-649 represents an important milestone in Seiko's 1967 lineup. Powered by the 6661 caliber with 24j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-31a29f080495]

Also known as: Tuna, UFO

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
12.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Cream
Jewels
24j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1967

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seikata-wm-31a29f080495