Seiko Cal. 3816 - 671

This Spring Drive model from 1995 features a 45mm Two-Tone case. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-059d4181a645]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Green

Jewels

24j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1995

Related Models

• Seiko 7030-212
• Seiko 4439-264
• Seiko 6395-867
• Seiko 5670-669
• Seiko 7044-396
• Seiko 4426-581
• Seiko 4480-982
• Seiko 0716-678
• Seiko 6257-212
• Seiko 5640-583
• Seiko 6624-387
• Seiko 4414-398