Seiko Cal. 5648 - 215

The 5648-215 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5648 caliber with 33j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-4ad04f055218]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Champagne

Jewels

33j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1986

Related Models

• Seiko 3869-899
• Seiko 6158-374
• Seiko 5615-177
• Seiko 6163-196
• Seiko 4535-758
• Seiko 5295-997
• Seiko 0749-109
• Seiko 3825-447
• Seiko 5230-680
• Seiko 7132-244
• Seiko 6153-261
• Seiko 4457-616