Seiko Cal. 3874 - 498

Seiko 3874-498

Released in 1968, the Cal. 3874 with design code 498 was part of Seiko's domestic market collection. Powered by the 3874 caliber with 32j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-0cb79cc7dc7d]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
8.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
32j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1968

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