Seiko Cal. 4490 - 688

Seiko 4490-688

The 4490-688 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4490 caliber with 31j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-7a42ea1953d5]

Also known as: Turtle, Shogun

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
8.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Cream
Jewels
31j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1998

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seikata-wm-7a42ea1953d5