Seiko Cal. 4492 - 928

Seiko 4492-928

The 4492-928 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4492 caliber with 18j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-382505db1bc0]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
8.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Champagne
Jewels
18j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1973

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seikata-wm-382505db1bc0