Seiko Cal. 3840 - 598

The Seiko 3840-598 represents an important milestone in Seiko's 1982 lineup. It features a White dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-7ea103947d55]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1982

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