Seiko Cal. 3854 - 931

The 3854-931 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3854 caliber with 22j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-5140e280c989]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1975

Related Models

• Seiko 0741-176
• Seiko 0710-259
• Seiko 5678-346
• Seiko 5665-720
• Seiko 7138-111
• Seiko 6333-440
• Seiko 7026-377
• Seiko 3869-203
• Seiko 7053-740
• Seiko 6254-350
• Seiko 4522-475
• Seiko 7124-238