Seiko Cal. 6337 - 852

The Seiko 6337-852 represents an important milestone in Seiko's 1985 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-fbc7b80a9cb1]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1985

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