Seiko Cal. 4481 - 312

The 4481-312 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4481 caliber with 30j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-5412b42c602a]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1994

Related Models

• Seiko 0782-374
• Seiko 7097-496
• Seiko 7041-678
• Seiko 5265-457
• Seiko 6356-397
• Seiko 6274-840
• Seiko 4413-121
• Seiko 6138-628
• Seiko 3889-155
• Seiko 6628-780
• Seiko 7173-542
• Seiko 6224-590