Seiko Cal. 6380 - 540

Seiko 6380-540

Released in 1983, the Cal. 6380 with design code 540 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-d6c98639b274]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
13.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
90m
Dial Color
Burgundy
Jewels
33j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1983

Related Models

seikata-wm-d6c98639b274