Seiko Cal. 6381 - 320

The Seiko 6381-320 represents an important milestone in Seiko's 1988 lineup. It features a Green dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-71ed261750ce]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

35mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1988

Related Models

• Seiko 3879-395
• Seiko 6637-527
• Seiko 7155-800
• Seiko 5623-413
• Seiko 4581-880
• Seiko 4425-606
• Seiko 7032-822
• Seiko 7054-154
• Seiko 4542-266
• Seiko 7165-516
• Seiko 4533-925
• Seiko 6358-776