Seiko Cal. 6243 - 607

The Seiko 6243-607 represents an important milestone in Seiko's 1970 lineup. With its 21mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-648c38961598]

Also known as: Tuna, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Champagne

Jewels

20j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1970

Related Models

• Seiko 5238-491
• Seiko 6327-832
• Seiko 4438-870
• Seiko 5293-683
• Seiko 7188-813
• Seiko 7094-693
• Seiko 6139-832
• Seiko 7147-815
• Seiko 3821-166
• Seiko 5643-734
• Seiko 6648-502
• Seiko 4419-719