Seiko Cal. 3810 - 421

The Seiko 3810-421 represents an important milestone in Seiko's 1989 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-069c53b5db30]

Also known as: Shogun, Sportsmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

46mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Black

Jewels

17j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1989

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