Seiko Cal. 6387 - 611

This Spring Drive model from 1989 features a 37mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-0d776d986644]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Navy

Jewels

31j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1989

Related Models

• Seiko 4458-179
• Seiko 7166-517
• Seiko 5296-159
• Seiko 6161-885
• Seiko 5616-512
• Seiko 6121-803
• Seiko 6666-200
• Seiko 4557-274
• Seiko 6171-210
• Seiko 4583-472
• Seiko 5232-874
• Seiko 5249-240