Seiko Cal. 3815 - 349

This Hand-Winding model from 1977 features a 44mm Titanium case. Powered by the 3815 caliber with 25j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-aeb558f0f174]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1977

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