Seiko Cal. 3899 - 450

Seiko 3899-450

The Seiko 3899-450 represents an important milestone in Seiko's 1999 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-8c7f123ac563]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
120m
Dial Color
Champagne
Jewels
22j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1999

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seikata-wm-8c7f123ac563