Seiko Cal. 4491 - 784

Seiko 4491-784

The Seiko 4491-784 represents an important milestone in Seiko's 1976 lineup. Powered by the 4491 caliber with 34j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-2be347112b69]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
8.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Black
Jewels
34j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1976

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seikata-wm-2be347112b69