Seiko Cal. 7025 - 546

The 7025-546 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7025 caliber with 30j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-f71de6d17be6]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1972

Related Models

• Seiko 4569-459
• Seiko 0724-501
• Seiko 6132-507
• Seiko 4584-429
• Seiko 7174-440
• Seiko 5216-911
• Seiko 6121-533
• Seiko 6119-835
• Seiko 6383-587
• Seiko 7038-893
• Seiko 4551-427
• Seiko 6364-264