Seiko Cal. 6381 - 109

The Seiko 6381-109 represents an important milestone in Seiko's 1983 lineup. Powered by the 6381 caliber with 23j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-f21603ff74cc]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Burgundy

Jewels

23j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1983

Related Models

• Seiko 6226-730
• Seiko 6257-193
• Seiko 6186-700
• Seiko 4546-822
• Seiko 4454-129
• Seiko 7113-539
• Seiko 6214-860
• Seiko 4497-367
• Seiko 3894-877
• Seiko 6392-158
• Seiko 6282-179
• Seiko 7126-878