Seiko Cal. 6253 - 402

The 6253-402 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6253 caliber with 18j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-928d06ae97f2]

Also known as: Tuna, World Timer

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1978

Related Models

• Seiko 0764-345
• Seiko 7017-756
• Seiko 4584-236
• Seiko 5229-985
• Seiko 5687-161
• Seiko 0764-414
• Seiko 4491-960
• Seiko 6239-255
• Seiko 7069-416
• Seiko 5664-496
• Seiko 6319-261
• Seiko 6382-857