Seiko Cal. 6689 - 242

This Automatic model from 1974 features a 44mm Titanium case. Powered by the 6689 caliber with 35j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-07a638521404]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1974

Related Models

• Seiko 0782-192
• Seiko 6347-231
• Seiko 5628-370
• Seiko 4592-447
• Seiko 7165-784
• Seiko 4515-112
• Seiko 7147-352
• Seiko 6319-128
• Seiko 0788-241
• Seiko 6615-506
• Seiko 3826-243
• Seiko 7038-846