Seiko Cal. 3828 - 446

The Seiko 3828-446 represents an important milestone in Seiko's 1975 lineup. Powered by the 3828 caliber with 26j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-060436e3ad1b]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Black

Jewels

26j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1975

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