Seiko Cal. 6318 - 321

The Seiko 6318-321 represents an important milestone in Seiko's 1985 lineup. Powered by the 6318 caliber with 36j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-91fb7fdfdb09]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Navy

Jewels

36j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1985

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