Seiko Cal. 3846 - 730

Seiko 3846-730

The 3846-730 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3846 caliber with 28j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-be894b23dcc6]

Also known as: World Timer, Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
15.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Green
Jewels
28j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1981

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