Seiko Cal. 6387 - 111

This Hand-Winding model from 1981 features a 45mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-0fa58d4f5cbb]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1981

Related Models

• Seiko 5612-835
• Seiko 4579-184
• Seiko 6196-296
• Seiko 7125-606
• Seiko 6114-248
• Seiko 7161-906
• Seiko 7145-728
• Seiko 6332-166
• Seiko 6321-111
• Seiko 6291-469
• Seiko 6351-228
• Seiko 3870-780