Seiko Cal. 7138 - 708

This Automatic model from 1969 features a 44mm Titanium case. Powered by the 7138 caliber with 24j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-705b43e79183]

Also known as: Bullhead, UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1969

Related Models

• Seiko 5652-193
• Seiko 7139-324
• Seiko 6152-930
• Seiko 6263-780
• Seiko 4453-965
• Seiko 5266-860
• Seiko 7132-153
• Seiko 6665-265
• Seiko 6216-947
• Seiko 6337-492
• Seiko 4487-927
• Seiko 6190-204