Seiko Cal. 4497 - 611

Seiko 4497-611

The Seiko 4497-611 represents an important milestone in Seiko's 1987 lineup. Powered by the 4497 caliber with 19j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-e0e6dd96d29b]

Also known as: Sumo, Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
9.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Navy
Jewels
19j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1987

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