Seiko Cal. 4495 - 231

The 4495-231 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-af9bc5fca317]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1987

Related Models

• Seiko 6196-154
• Seiko 5631-389
• Seiko 3860-655
• Seiko 0781-331
• Seiko 0740-826
• Seiko 4495-735
• Seiko 6350-527
• Seiko 4546-333
• Seiko 7036-522
• Seiko 6221-136
• Seiko 7057-413
• Seiko 6168-711