Seiko Cal. 3821 - 853

This Spring Drive model from 1998 features a 45mm Hardlex-Coated Steel case. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-08dd7e4f75e6]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1998

Related Models

• Seiko 6627-638
• Seiko 6334-699
• Seiko 5281-280
• Seiko 3819-732
• Seiko 5666-990
• Seiko 6180-591
• Seiko 6146-359
• Seiko 5262-784
• Seiko 6118-878
• Seiko 5295-959
• Seiko 4525-516
• Seiko 4564-464