Seiko Cal. 3837 - 733

The Seiko 3837-733 represents an important milestone in Seiko's 1975 lineup. It features a Green dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-6f02b00feac1]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

13.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1975

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