Seiko Cal. 6380 - 688

The 6380-688 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-7c9ff8776b03]

Also known as: Navigator, Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

27j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1980

Related Models

• Seiko 4528-238
• Seiko 3892-976
• Seiko 6145-492
• Seiko 6328-281
• Seiko 7140-556
• Seiko 4515-465
• Seiko 5255-145
• Seiko 6241-535
• Seiko 6349-412
• Seiko 4492-853
• Seiko 7136-102
• Seiko 0753-999