Seiko Cal. 5240 - 933

The Seiko 5240-933 represents an important milestone in Seiko's 1981 lineup. It features a Black dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-c9f323c67dfd]

Also known as: Samurai, Sportsmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1981

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