Seiko Cal. 3818 - 492

This Hand-Winding model from 1987 features a 34mm Two-Tone case. Powered by the 3818 caliber with 29j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-0cde6b0e4a5b]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1987

Related Models

• Seiko 3840-942
• Seiko 6362-414
• Seiko 5270-412
• Seiko 6347-340
• Seiko 3886-394
• Seiko 6370-248
• Seiko 6626-220
• Seiko 5265-288
• Seiko 7145-237
• Seiko 5622-357
• Seiko 7118-625
• Seiko 4550-512