Seiko Cal. 3850 - 723

Seiko 3850-723

The 3850-723 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3850 caliber with 23j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-5445e12002af]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
36mm
Case Thickness
8.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Cream
Jewels
23j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1986

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