Seiko Cal. 3813 - 323

Seiko 3813-323

The Seiko 3813-323 represents an important milestone in Seiko's 1997 lineup. Powered by the 3813 caliber with 31j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-33e6d70aa825]

Also known as: Navigator, Baby Tuna

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
42mm
Case Thickness
10.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
White
Jewels
31j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1997

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