Seiko Cal. 4491 - 412

Seiko 4491-412

The 4491-412 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4491 caliber with 17j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-5fdf42178d96]

Also known as: Turtle

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
9.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
160m
Dial Color
White
Jewels
17j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1990

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seikata-wm-5fdf42178d96