Seiko Cal. 3828 - 741

The 3828-741 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3828 caliber with 19j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-428765009c4c]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

12.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1978

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