Seiko Cal. 0740 - 840

This Spring Drive model from 1992 features a 39mm Stainless Steel case. It features a Cream dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-3f91e292435e]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Cream

Jewels

29j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1992

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