Seiko Cal. 6366 - 439

The Seiko 6366-439 represents an important milestone in Seiko's 1987 lineup. Powered by the 6366 caliber with 23j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-7d77c736dde0]

Also known as: Samurai, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Champagne

Jewels

23j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1987

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