Seiko Cal. 4478 - 786

The Seiko 4478-786 represents an important milestone in Seiko's 1989 lineup. Powered by the 4478 caliber with 33j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-88e2a7d80e8e]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Silver

Jewels

33j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1989

Related Models

• Seiko 6130-526
• Seiko 0759-275
• Seiko 0726-661
• Seiko 4451-109
• Seiko 6288-834
• Seiko 0789-495
• Seiko 6215-597
• Seiko 7152-581
• Seiko 6211-555
• Seiko 6164-758
• Seiko 5622-987
• Seiko 5678-558