Seiko Cal. 4478 - 327

The 4478-327 is a sought-after Solar piece from Seiko's golden era. Powered by the 4478 caliber with 24j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-40f15061f948]

Also known as: Baby Tuna, Arnie

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

24j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1994

Related Models

• Seiko 5681-342
• Seiko 6619-920
• Seiko 5616-905
• Seiko 5227-626
• Seiko 0780-735
• Seiko 0771-915
• Seiko 6380-969
• Seiko 6350-384
• Seiko 5288-252
• Seiko 6246-162
• Seiko 6120-521
• Seiko 6256-799