Seiko Cal. 6388 - 507

This Quartz model from 1971 features a 42mm Stainless Steel case. It features a Burgundy dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-e5a39b61468d]

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1971

Related Models

• Seiko 6359-945
• Seiko 0722-249
• Seiko 7037-242
• Seiko 6298-667
• Seiko 6396-869
• Seiko 6249-437
• Seiko 6253-663
• Seiko 6189-632
• Seiko 7148-783
• Seiko 7136-798
• Seiko 5289-742
• Seiko 5660-938