Seiko Cal. 6370 - 621

The Seiko 6370-621 represents an important milestone in Seiko's 1997 lineup. Powered by the 6370 caliber with 26j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-8f73d53e7d50]

Also known as: Goldfeather, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

26j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1997

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