Seiko Cal. 6380 - 378

The Seiko 6380-378 represents an important milestone in Seiko's 1987 lineup. It features a Navy dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-85abc04fe127]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Navy

Jewels

24j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1987

Related Models

• Seiko 3872-639
• Seiko 4415-171
• Seiko 7158-609
• Seiko 4597-928
• Seiko 5659-415
• Seiko 7068-898
• Seiko 5695-100
• Seiko 6134-102
• Seiko 6676-791
• Seiko 0789-489
• Seiko 7084-461
• Seiko 4523-390