Seiko Cal. 3898 - 485

Seiko 3898-485

Released in 1984, the Cal. 3898 with design code 485 was part of Seiko's domestic market collection. Powered by the 3898 caliber with 29j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-37e8b90d8460]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
15.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
White
Jewels
29j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1984

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seikata-wm-37e8b90d8460