Seiko Cal. 4531 - 402

The 4531-402 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-69127f831a22]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1971

Related Models

• Seiko 5239-485
• Seiko 5238-712
• Seiko 6320-552
• Seiko 4463-139
• Seiko 4566-703
• Seiko 6249-646
• Seiko 4558-215
• Seiko 4543-613
• Seiko 5274-654
• Seiko 5636-603
• Seiko 0766-385
• Seiko 0779-180