Seiko Cal. 3817 - 444

The 3817-444 is a sought-after Solar piece from Seiko's golden era. Powered by the 3817 caliber with 25j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-73a5b2398e2c]

Also known as: Turtle, Arnie

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Champagne

Jewels

25j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1982

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