Seiko Cal. 6684 - 898

This Quartz model from 1986 features a 36mm Titanium case. Powered by the 6684 caliber with 36j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-75a03a0ca2be]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Navy

Jewels

36j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1986

Related Models

• Seiko 4412-587
• Seiko 6261-728
• Seiko 6120-382
• Seiko 6635-726
• Seiko 4537-299
• Seiko 4437-863
• Seiko 6218-705
• Seiko 4423-357
• Seiko 6226-856
• Seiko 6128-251
• Seiko 0760-890
• Seiko 3895-820