Seiko Cal. 7048 - 278

The 7048-278 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7048 caliber with 22j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-8ccaa1b5dfb7]

Also known as: Tuna, World Timer

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Silver

Jewels

22j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1969

Related Models

• Seiko 6186-875
• Seiko 5242-567
• Seiko 6180-447
• Seiko 5638-429
• Seiko 6644-222
• Seiko 3893-240
• Seiko 5633-796
• Seiko 6132-360
• Seiko 7016-440
• Seiko 7151-789
• Seiko 4548-754
• Seiko 5239-942