Seiko Cal. 6337 - 204

The Seiko 6337-204 represents an important milestone in Seiko's 1978 lineup. Powered by the 6337 caliber with 34j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-93406cbf0792]

Also known as: Bellmatic, Emperor

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1978

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