Seiko Cal. 3857 - 730

The 3857-730 is a sought-after Spring Drive piece from Seiko's golden era. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-d6b2b03f41bd]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

13.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

Cream

Jewels

31j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1998

Related Models

• Seiko 5279-182
• Seiko 6661-114
• Seiko 5630-916
• Seiko 7139-176
• Seiko 7182-275
• Seiko 6330-576
• Seiko 0717-244
• Seiko 4487-966
• Seiko 5685-498
• Seiko 6694-821
• Seiko 6686-236
• Seiko 6323-377