Seiko Cal. 3830 - 903

This Quartz model from 1986 features a 35mm Stainless Steel case. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-e1a657a9f491]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1986

Related Models

• Seiko 5246-869
• Seiko 7167-889
• Seiko 7149-557
• Seiko 6216-442
• Seiko 5637-358
• Seiko 6217-318
• Seiko 5640-854
• Seiko 6366-107
• Seiko 6658-818
• Seiko 3898-598
• Seiko 6276-792
• Seiko 4447-614