Seiko Cal. 3828 - 747

The Seiko 3828-747 represents an important milestone in Seiko's 1975 lineup. It features a White dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-d945baf707eb]

Also known as: Turtle, Bellmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1975

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