Seiko Cal. 7033 - 637

The Seiko 7033-637 represents an important milestone in Seiko's 1980 lineup. Powered by the 7033 caliber with 34j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-61c190f6efb7]

Also known as: Pogue, Baby Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Silver

Jewels

34j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1980

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