Seiko Cal. 6338 - 748

The Seiko 6338-748 represents an important milestone in Seiko's 1981 lineup. Powered by the 6338 caliber with 18j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-2b2cb88a0342]

Also known as: Tuna, Rally

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1981

Related Models

• Seiko 6314-491
• Seiko 3850-742
• Seiko 5240-992
• Seiko 6653-456
• Seiko 6618-354
• Seiko 6266-312
• Seiko 4438-793
• Seiko 5611-487
• Seiko 0743-700
• Seiko 6367-577
• Seiko 6166-238
• Seiko 5228-164